Home / 25,390,909.04-38,031,640.66-17,148,225.69

Finding the Fourth Proportional to 25,390,909.04, 38,031,640.66 and 17,148,225.69

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Solution

The fourth proportional to 25,390,909.04, 38,031,640.66 and 17,148,225.69 is: 25,685,380.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,390,909.04 : 38,031,640.66 = 17,148,225.69 : x
  2. Step 2: Convert to fraction form
    25,390,909.04/38,031,640.66 = 17,148,225.69/x
  3. Step 3: Cross multiply
    25,390,909.04x = 38,031,640.66 × 17,148,225.69
  4. Step 4: Simplify right side
    25,390,909.04x = 652,175,157,398,660.50
  5. Step 5: Solve for x
    x = 652,175,157,398,660.50/25,390,909.04
  6. Step 6: Final answer
    x = 25,685,380.40

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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.