Home / 45,948,687.40-68,923,031.10-37,445,631.40

Finding the Fourth Proportional to 45,948,687.40, 68,923,031.10 and 37,445,631.40

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Solution

The fourth proportional to 45,948,687.40, 68,923,031.10 and 37,445,631.40 is: 56,168,447.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,948,687.40 : 68,923,031.10 = 37,445,631.40 : x
  2. Step 2: Convert to fraction form
    45,948,687.40/68,923,031.10 = 37,445,631.40/x
  3. Step 3: Cross multiply
    45,948,687.40x = 68,923,031.10 × 37,445,631.40
  4. Step 4: Simplify right side
    45,948,687.40x = 2,580,866,417,541,336
  5. Step 5: Solve for x
    x = 2,580,866,417,541,336/45,948,687.40
  6. Step 6: Final answer
    x = 56,168,447.10

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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.