Home / 15,549,908.20-23,324,862.30-7,461,507.40

Finding the Fourth Proportional to 15,549,908.20, 23,324,862.30 and 7,461,507.40

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Solution

The fourth proportional to 15,549,908.20, 23,324,862.30 and 7,461,507.40 is: 11,192,261.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549,908.20 : 23,324,862.30 = 7,461,507.40 : x
  2. Step 2: Convert to fraction form
    15,549,908.20/23,324,862.30 = 7,461,507.40/x
  3. Step 3: Cross multiply
    15,549,908.20x = 23,324,862.30 × 7,461,507.40
  4. Step 4: Simplify right side
    15,549,908.20x = 174,038,632,655,431.03
  5. Step 5: Solve for x
    x = 174,038,632,655,431.03/15,549,908.20
  6. Step 6: Final answer
    x = 11,192,261.10

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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.