Home / 55,608,929.10-83,413,393.65-51,829,793.10

Finding the Fourth Proportional to 55,608,929.10, 83,413,393.65 and 51,829,793.10

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Solution

The fourth proportional to 55,608,929.10, 83,413,393.65 and 51,829,793.10 is: 77,744,689.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,608,929.10 : 83,413,393.65 = 51,829,793.10 : x
  2. Step 2: Convert to fraction form
    55,608,929.10/83,413,393.65 = 51,829,793.10/x
  3. Step 3: Cross multiply
    55,608,929.10x = 83,413,393.65 × 51,829,793.10
  4. Step 4: Simplify right side
    55,608,929.10x = 4,323,298,934,648,354
  5. Step 5: Solve for x
    x = 4,323,298,934,648,354/55,608,929.10
  6. Step 6: Final answer
    x = 77,744,689.65

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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.