Home / 25,360,877.52-38,056,246.20-9,415,722.96

Finding the Fourth Proportional to 25,360,877.52, 38,056,246.20 and 9,415,722.96

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Solution

The fourth proportional to 25,360,877.52, 38,056,246.20 and 9,415,722.96 is: 14,129,127.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,360,877.52 : 38,056,246.20 = 9,415,722.96 : x
  2. Step 2: Convert to fraction form
    25,360,877.52/38,056,246.20 = 9,415,722.96/x
  3. Step 3: Cross multiply
    25,360,877.52x = 38,056,246.20 × 9,415,722.96
  4. Step 4: Simplify right side
    25,360,877.52x = 358,327,071,116,752.81
  5. Step 5: Solve for x
    x = 358,327,071,116,752.81/25,360,877.52
  6. Step 6: Final answer
    x = 14,129,127.47

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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.