Home / 42,390,174.60-63,601,850.70-15,466,552.20

Finding the Fourth Proportional to 42,390,174.60, 63,601,850.70 and 15,466,552.20

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Solution

The fourth proportional to 42,390,174.60, 63,601,850.70 and 15,466,552.20 is: 23,205,880.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,390,174.60 : 63,601,850.70 = 15,466,552.20 : x
  2. Step 2: Convert to fraction form
    42,390,174.60/63,601,850.70 = 15,466,552.20/x
  3. Step 3: Cross multiply
    42,390,174.60x = 63,601,850.70 × 15,466,552.20
  4. Step 4: Simplify right side
    42,390,174.60x = 983,701,343,868,156.50
  5. Step 5: Solve for x
    x = 983,701,343,868,156.50/42,390,174.60
  6. Step 6: Final answer
    x = 23,205,880.92

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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.