Home / 63,088,688.70-94,641,890.40-19,953,394.20

Finding the Fourth Proportional to 63,088,688.70, 94,641,890.40 and 19,953,394.20

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Solution

The fourth proportional to 63,088,688.70, 94,641,890.40 and 19,953,394.20 is: 29,932,892.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,088,688.70 : 94,641,890.40 = 19,953,394.20 : x
  2. Step 2: Convert to fraction form
    63,088,688.70/94,641,890.40 = 19,953,394.20/x
  3. Step 3: Cross multiply
    63,088,688.70x = 94,641,890.40 × 19,953,394.20
  4. Step 4: Simplify right side
    63,088,688.70x = 1,888,426,946,984,395.75
  5. Step 5: Solve for x
    x = 1,888,426,946,984,395.75/63,088,688.70
  6. Step 6: Final answer
    x = 29,932,892.66

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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.