Home / 15,532,320.80-23,293,410.46-5,154,752.25

Finding the Fourth Proportional to 15,532,320.80, 23,293,410.46 and 5,154,752.25

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Solution

The fourth proportional to 15,532,320.80, 23,293,410.46 and 5,154,752.25 is: 7,730,445.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,532,320.80 : 23,293,410.46 = 5,154,752.25 : x
  2. Step 2: Convert to fraction form
    15,532,320.80/23,293,410.46 = 5,154,752.25/x
  3. Step 3: Cross multiply
    15,532,320.80x = 23,293,410.46 × 5,154,752.25
  4. Step 4: Simplify right side
    15,532,320.80x = 120,071,759,965,971.66
  5. Step 5: Solve for x
    x = 120,071,759,965,971.66/15,532,320.80
  6. Step 6: Final answer
    x = 7,730,445.53

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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.