Home / 62,156,237.64-93,242,865.11-21,204,681.68

Finding the Fourth Proportional to 62,156,237.64, 93,242,865.11 and 21,204,681.68

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Solution

The fourth proportional to 62,156,237.64, 93,242,865.11 and 21,204,681.68 is: 31,809,925.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,156,237.64 : 93,242,865.11 = 21,204,681.68 : x
  2. Step 2: Convert to fraction form
    62,156,237.64/93,242,865.11 = 21,204,681.68/x
  3. Step 3: Cross multiply
    62,156,237.64x = 93,242,865.11 × 21,204,681.68
  4. Step 4: Simplify right side
    62,156,237.64x = 1,977,185,273,016,490.50
  5. Step 5: Solve for x
    x = 1,977,185,273,016,490.50/62,156,237.64
  6. Step 6: Final answer
    x = 31,809,925.25

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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.