Home / 42,915,780.10-64,373,670.15-24,775,927.30

Finding the Fourth Proportional to 42,915,780.10, 64,373,670.15 and 24,775,927.30

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Solution

The fourth proportional to 42,915,780.10, 64,373,670.15 and 24,775,927.30 is: 37,163,890.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,915,780.10 : 64,373,670.15 = 24,775,927.30 : x
  2. Step 2: Convert to fraction form
    42,915,780.10/64,373,670.15 = 24,775,927.30/x
  3. Step 3: Cross multiply
    42,915,780.10x = 64,373,670.15 × 24,775,927.30
  4. Step 4: Simplify right side
    42,915,780.10x = 1,594,917,371,670,580
  5. Step 5: Solve for x
    x = 1,594,917,371,670,580/42,915,780.10
  6. Step 6: Final answer
    x = 37,163,890.95

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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.