Home / 83,376,007.40-125,064,011.10-29,528,762.60

Finding the Fourth Proportional to 83,376,007.40, 125,064,011.10 and 29,528,762.60

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Solution

The fourth proportional to 83,376,007.40, 125,064,011.10 and 29,528,762.60 is: 44,293,143.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,376,007.40 : 125,064,011.10 = 29,528,762.60 : x
  2. Step 2: Convert to fraction form
    83,376,007.40/125,064,011.10 = 29,528,762.60/x
  3. Step 3: Cross multiply
    83,376,007.40x = 125,064,011.10 × 29,528,762.60
  4. Step 4: Simplify right side
    83,376,007.40x = 3,692,985,493,575,665
  5. Step 5: Solve for x
    x = 3,692,985,493,575,665/83,376,007.40
  6. Step 6: Final answer
    x = 44,293,143.90

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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.