Home / 25,386,731.60-35,033,731.08-13,784,317.52

Finding the Fourth Proportional to 25,386,731.60, 35,033,731.08 and 13,784,317.52

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Solution

The fourth proportional to 25,386,731.60, 35,033,731.08 and 13,784,317.52 is: 19,022,380.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,386,731.60 : 35,033,731.08 = 13,784,317.52 : x
  2. Step 2: Convert to fraction form
    25,386,731.60/35,033,731.08 = 13,784,317.52/x
  3. Step 3: Cross multiply
    25,386,731.60x = 35,033,731.08 × 13,784,317.52
  4. Step 4: Simplify right side
    25,386,731.60x = 482,916,073,117,012.50
  5. Step 5: Solve for x
    x = 482,916,073,117,012.50/25,386,731.60
  6. Step 6: Final answer
    x = 19,022,380.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.