Home / 64,079,421.21-88,430,025.84-34,710,753.78

Finding the Fourth Proportional to 64,079,421.21, 88,430,025.84 and 34,710,753.78

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Solution

The fourth proportional to 64,079,421.21, 88,430,025.84 and 34,710,753.78 is: 47,901,070.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,079,421.21 : 88,430,025.84 = 34,710,753.78 : x
  2. Step 2: Convert to fraction form
    64,079,421.21/88,430,025.84 = 34,710,753.78/x
  3. Step 3: Cross multiply
    64,079,421.21x = 88,430,025.84 × 34,710,753.78
  4. Step 4: Simplify right side
    64,079,421.21x = 3,069,472,853,691,278
  5. Step 5: Solve for x
    x = 3,069,472,853,691,278/64,079,421.21
  6. Step 6: Final answer
    x = 47,901,070.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.