Home / 38,144,904.84-52,659,473.22-29,423,498.76

Finding the Fourth Proportional to 38,144,904.84, 52,659,473.22 and 29,423,498.76

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Solution

The fourth proportional to 38,144,904.84, 52,659,473.22 and 29,423,498.76 is: 40,619,473.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,144,904.84 : 52,659,473.22 = 29,423,498.76 : x
  2. Step 2: Convert to fraction form
    38,144,904.84/52,659,473.22 = 29,423,498.76/x
  3. Step 3: Cross multiply
    38,144,904.84x = 52,659,473.22 × 29,423,498.76
  4. Step 4: Simplify right side
    38,144,904.84x = 1,549,425,944,990,923.25
  5. Step 5: Solve for x
    x = 1,549,425,944,990,923.25/38,144,904.84
  6. Step 6: Final answer
    x = 40,619,473.33

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.