Home / 37,445,087.60-56,167,631.40-30,642,642.80

Finding the Fourth Proportional to 37,445,087.60, 56,167,631.40 and 30,642,642.80

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Solution

The fourth proportional to 37,445,087.60, 56,167,631.40 and 30,642,642.80 is: 45,963,964.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,445,087.60 : 56,167,631.40 = 30,642,642.80 : x
  2. Step 2: Convert to fraction form
    37,445,087.60/56,167,631.40 = 30,642,642.80/x
  3. Step 3: Cross multiply
    37,445,087.60x = 56,167,631.40 × 30,642,642.80
  4. Step 4: Simplify right side
    37,445,087.60x = 1,721,124,665,912,264
  5. Step 5: Solve for x
    x = 1,721,124,665,912,264/37,445,087.60
  6. Step 6: Final answer
    x = 45,963,964.20

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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.