Home / 25,506,871.52-38,256,363.32-9,329,039.60

Finding the Fourth Proportional to 25,506,871.52, 38,256,363.32 and 9,329,039.60

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Solution

The fourth proportional to 25,506,871.52, 38,256,363.32 and 9,329,039.60 is: 13,992,116.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,506,871.52 : 38,256,363.32 = 9,329,039.60 : x
  2. Step 2: Convert to fraction form
    25,506,871.52/38,256,363.32 = 9,329,039.60/x
  3. Step 3: Cross multiply
    25,506,871.52x = 38,256,363.32 × 9,329,039.60
  4. Step 4: Simplify right side
    25,506,871.52x = 356,895,128,364,267.44
  5. Step 5: Solve for x
    x = 356,895,128,364,267.44/25,506,871.52
  6. Step 6: Final answer
    x = 13,992,116.91

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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.