Home / 15,366,931.20-23,050,396.80-14,485,132.80

Finding the Fourth Proportional to 15,366,931.20, 23,050,396.80 and 14,485,132.80

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Solution

The fourth proportional to 15,366,931.20, 23,050,396.80 and 14,485,132.80 is: 21,727,699.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,366,931.20 : 23,050,396.80 = 14,485,132.80 : x
  2. Step 2: Convert to fraction form
    15,366,931.20/23,050,396.80 = 14,485,132.80/x
  3. Step 3: Cross multiply
    15,366,931.20x = 23,050,396.80 × 14,485,132.80
  4. Step 4: Simplify right side
    15,366,931.20x = 333,888,058,740,695.06
  5. Step 5: Solve for x
    x = 333,888,058,740,695.06/15,366,931.20
  6. Step 6: Final answer
    x = 21,727,699.20

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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.