Home / 16,587,643.80-24,881,465.70-9,413,190.30

Finding the Fourth Proportional to 16,587,643.80, 24,881,465.70 and 9,413,190.30

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Solution

The fourth proportional to 16,587,643.80, 24,881,465.70 and 9,413,190.30 is: 14,119,785.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,587,643.80 : 24,881,465.70 = 9,413,190.30 : x
  2. Step 2: Convert to fraction form
    16,587,643.80/24,881,465.70 = 9,413,190.30/x
  3. Step 3: Cross multiply
    16,587,643.80x = 24,881,465.70 × 9,413,190.30
  4. Step 4: Simplify right side
    16,587,643.80x = 234,213,971,577,022.72
  5. Step 5: Solve for x
    x = 234,213,971,577,022.72/16,587,643.80
  6. Step 6: Final answer
    x = 14,119,785.45

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1.5x scale

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.