Home / 31,832,218.59-47,748,268.26-9,974,271.15

Finding the Fourth Proportional to 31,832,218.59, 47,748,268.26 and 9,974,271.15

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Solution

The fourth proportional to 31,832,218.59, 47,748,268.26 and 9,974,271.15 is: 14,961,388.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,832,218.59 : 47,748,268.26 = 9,974,271.15 : x
  2. Step 2: Convert to fraction form
    31,832,218.59/47,748,268.26 = 9,974,271.15/x
  3. Step 3: Cross multiply
    31,832,218.59x = 47,748,268.26 × 9,974,271.15
  4. Step 4: Simplify right side
    31,832,218.59x = 476,254,174,568,178.69
  5. Step 5: Solve for x
    x = 476,254,174,568,178.69/31,832,218.59
  6. Step 6: Final answer
    x = 14,961,388.04

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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.