Home / 55,342,327.40-83,013,491.10-19,440,535.40

Finding the Fourth Proportional to 55,342,327.40, 83,013,491.10 and 19,440,535.40

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Solution

The fourth proportional to 55,342,327.40, 83,013,491.10 and 19,440,535.40 is: 29,160,803.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,342,327.40 : 83,013,491.10 = 19,440,535.40 : x
  2. Step 2: Convert to fraction form
    55,342,327.40/83,013,491.10 = 19,440,535.40/x
  3. Step 3: Cross multiply
    55,342,327.40x = 83,013,491.10 × 19,440,535.40
  4. Step 4: Simplify right side
    55,342,327.40x = 1,613,826,712,407,134.75
  5. Step 5: Solve for x
    x = 1,613,826,712,407,134.75/55,342,327.40
  6. Step 6: Final answer
    x = 29,160,803.10

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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.