Home / 16,963,480.80-25,445,221.20-13,604,248.80

Finding the Fourth Proportional to 16,963,480.80, 25,445,221.20 and 13,604,248.80

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Solution

The fourth proportional to 16,963,480.80, 25,445,221.20 and 13,604,248.80 is: 20,406,373.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,963,480.80 : 25,445,221.20 = 13,604,248.80 : x
  2. Step 2: Convert to fraction form
    16,963,480.80/25,445,221.20 = 13,604,248.80/x
  3. Step 3: Cross multiply
    16,963,480.80x = 25,445,221.20 × 13,604,248.80
  4. Step 4: Simplify right side
    16,963,480.80x = 346,163,119,975,834.56
  5. Step 5: Solve for x
    x = 346,163,119,975,834.56/16,963,480.80
  6. Step 6: Final answer
    x = 20,406,373.20

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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.