Home / 64,423,089.06-88,869,983.85-38,299,026.66

Finding the Fourth Proportional to 64,423,089.06, 88,869,983.85 and 38,299,026.66

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Solution

The fourth proportional to 64,423,089.06, 88,869,983.85 and 38,299,026.66 is: 52,832,515.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,423,089.06 : 88,869,983.85 = 38,299,026.66 : x
  2. Step 2: Convert to fraction form
    64,423,089.06/88,869,983.85 = 38,299,026.66/x
  3. Step 3: Cross multiply
    64,423,089.06x = 88,869,983.85 × 38,299,026.66
  4. Step 4: Simplify right side
    64,423,089.06x = 3,403,633,880,744,919
  5. Step 5: Solve for x
    x = 3,403,633,880,744,919/64,423,089.06
  6. Step 6: Final answer
    x = 52,832,515.96

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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.