Home / 64,377,916.80-96,566,875.20-38,805,763.20

Finding the Fourth Proportional to 64,377,916.80, 96,566,875.20 and 38,805,763.20

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Solution

The fourth proportional to 64,377,916.80, 96,566,875.20 and 38,805,763.20 is: 58,208,644.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,377,916.80 : 96,566,875.20 = 38,805,763.20 : x
  2. Step 2: Convert to fraction form
    64,377,916.80/96,566,875.20 = 38,805,763.20/x
  3. Step 3: Cross multiply
    64,377,916.80x = 96,566,875.20 × 38,805,763.20
  4. Step 4: Simplify right side
    64,377,916.80x = 3,747,351,291,975,153
  5. Step 5: Solve for x
    x = 3,747,351,291,975,153/64,377,916.80
  6. Step 6: Final answer
    x = 58,208,644.80

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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.