Home / 15,172,362.40-22,758,543.60-15,066,074.20

Finding the Fourth Proportional to 15,172,362.40, 22,758,543.60 and 15,066,074.20

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Solution

The fourth proportional to 15,172,362.40, 22,758,543.60 and 15,066,074.20 is: 22,599,111.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,172,362.40 : 22,758,543.60 = 15,066,074.20 : x
  2. Step 2: Convert to fraction form
    15,172,362.40/22,758,543.60 = 15,066,074.20/x
  3. Step 3: Cross multiply
    15,172,362.40x = 22,758,543.60 × 15,066,074.20
  4. Step 4: Simplify right side
    15,172,362.40x = 342,881,906,561,535.12
  5. Step 5: Solve for x
    x = 342,881,906,561,535.12/15,172,362.40
  6. Step 6: Final answer
    x = 22,599,111.30

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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.