Home / 26,637,206.88-39,955,829.76-6,442,468.32

Finding the Fourth Proportional to 26,637,206.88, 39,955,829.76 and 6,442,468.32

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Solution

The fourth proportional to 26,637,206.88, 39,955,829.76 and 6,442,468.32 is: 9,663,707.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,637,206.88 : 39,955,829.76 = 6,442,468.32 : x
  2. Step 2: Convert to fraction form
    26,637,206.88/39,955,829.76 = 6,442,468.32/x
  3. Step 3: Cross multiply
    26,637,206.88x = 39,955,829.76 × 6,442,468.32
  4. Step 4: Simplify right side
    26,637,206.88x = 257,414,167,428,113.19
  5. Step 5: Solve for x
    x = 257,414,167,428,113.19/26,637,206.88
  6. Step 6: Final answer
    x = 9,663,707.18

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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.