Home / 17,124,648.45-25,690,751.40-4,995,061.20

Finding the Fourth Proportional to 17,124,648.45, 25,690,751.40 and 4,995,061.20

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Solution

The fourth proportional to 17,124,648.45, 25,690,751.40 and 4,995,061.20 is: 7,493,694.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,124,648.45 : 25,690,751.40 = 4,995,061.20 : x
  2. Step 2: Convert to fraction form
    17,124,648.45/25,690,751.40 = 4,995,061.20/x
  3. Step 3: Cross multiply
    17,124,648.45x = 25,690,751.40 × 4,995,061.20
  4. Step 4: Simplify right side
    17,124,648.45x = 128,326,875,516,985.67
  5. Step 5: Solve for x
    x = 128,326,875,516,985.67/17,124,648.45
  6. Step 6: Final answer
    x = 7,493,694.01

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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.