Home / 42,445,602.60-63,668,403.90-15,164,964.60

Finding the Fourth Proportional to 42,445,602.60, 63,668,403.90 and 15,164,964.60

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Solution

The fourth proportional to 42,445,602.60, 63,668,403.90 and 15,164,964.60 is: 22,747,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,445,602.60 : 63,668,403.90 = 15,164,964.60 : x
  2. Step 2: Convert to fraction form
    42,445,602.60/63,668,403.90 = 15,164,964.60/x
  3. Step 3: Cross multiply
    42,445,602.60x = 63,668,403.90 × 15,164,964.60
  4. Step 4: Simplify right side
    42,445,602.60x = 965,529,091,282,001.88
  5. Step 5: Solve for x
    x = 965,529,091,282,001.88/42,445,602.60
  6. Step 6: Final answer
    x = 22,747,446.90

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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.