Home / 49,788,165.60-74,742,901.20-31,592,325.60

Finding the Fourth Proportional to 49,788,165.60, 74,742,901.20 and 31,592,325.60

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Solution

The fourth proportional to 49,788,165.60, 74,742,901.20 and 31,592,325.60 is: 47,426,974.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,788,165.60 : 74,742,901.20 = 31,592,325.60 : x
  2. Step 2: Convert to fraction form
    49,788,165.60/74,742,901.20 = 31,592,325.60/x
  3. Step 3: Cross multiply
    49,788,165.60x = 74,742,901.20 × 31,592,325.60
  4. Step 4: Simplify right side
    49,788,165.60x = 2,361,302,070,999,031
  5. Step 5: Solve for x
    x = 2,361,302,070,999,031/49,788,165.60
  6. Step 6: Final answer
    x = 47,426,974.71

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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.