Home / 31,849,124.06-47,765,812.26-13,651,255.40

Finding the Fourth Proportional to 31,849,124.06, 47,765,812.26 and 13,651,255.40

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Solution

The fourth proportional to 31,849,124.06, 47,765,812.26 and 13,651,255.40 is: 20,473,508.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,849,124.06 : 47,765,812.26 = 13,651,255.40 : x
  2. Step 2: Convert to fraction form
    31,849,124.06/47,765,812.26 = 13,651,255.40/x
  3. Step 3: Cross multiply
    31,849,124.06x = 47,765,812.26 × 13,651,255.40
  4. Step 4: Simplify right side
    31,849,124.06x = 652,063,302,549,711.25
  5. Step 5: Solve for x
    x = 652,063,302,549,711.25/31,849,124.06
  6. Step 6: Final answer
    x = 20,473,508.20

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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.