Home / 74,767,255.17-112,168,498.85-25,583,643.97

Finding the Fourth Proportional to 74,767,255.17, 112,168,498.85 and 25,583,643.97

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Solution

The fourth proportional to 74,767,255.17, 112,168,498.85 and 25,583,643.97 is: 38,381,493.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,767,255.17 : 112,168,498.85 = 25,583,643.97 : x
  2. Step 2: Convert to fraction form
    74,767,255.17/112,168,498.85 = 25,583,643.97/x
  3. Step 3: Cross multiply
    74,767,255.17x = 112,168,498.85 × 25,583,643.97
  4. Step 4: Simplify right side
    74,767,255.17x = 2,869,678,939,011,292.50
  5. Step 5: Solve for x
    x = 2,869,678,939,011,292.50/74,767,255.17
  6. Step 6: Final answer
    x = 38,381,493.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.