Home / 45,670,031.64-68,563,507.32-39,234,281.13

Finding the Fourth Proportional to 45,670,031.64, 68,563,507.32 and 39,234,281.13

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Solution

The fourth proportional to 45,670,031.64, 68,563,507.32 and 39,234,281.13 is: 58,901,643.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,670,031.64 : 68,563,507.32 = 39,234,281.13 : x
  2. Step 2: Convert to fraction form
    45,670,031.64/68,563,507.32 = 39,234,281.13/x
  3. Step 3: Cross multiply
    45,670,031.64x = 68,563,507.32 × 39,234,281.13
  4. Step 4: Simplify right side
    45,670,031.64x = 2,690,039,921,451,693
  5. Step 5: Solve for x
    x = 2,690,039,921,451,693/45,670,031.64
  6. Step 6: Final answer
    x = 58,901,643.48

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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.