Home / 62,506,801.20-93,610,902.60-38,320,330.80

Finding the Fourth Proportional to 62,506,801.20, 93,610,902.60 and 38,320,330.80

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Solution

The fourth proportional to 62,506,801.20, 93,610,902.60 and 38,320,330.80 is: 57,388,967.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,506,801.20 : 93,610,902.60 = 38,320,330.80 : x
  2. Step 2: Convert to fraction form
    62,506,801.20/93,610,902.60 = 38,320,330.80/x
  3. Step 3: Cross multiply
    62,506,801.20x = 93,610,902.60 × 38,320,330.80
  4. Step 4: Simplify right side
    62,506,801.20x = 3,587,200,754,118,579.50
  5. Step 5: Solve for x
    x = 3,587,200,754,118,579.50/62,506,801.20
  6. Step 6: Final answer
    x = 57,388,967.04

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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.