Home / 26,174,934.54-39,280,335.21-9,135,607.48

Finding the Fourth Proportional to 26,174,934.54, 39,280,335.21 and 9,135,607.48

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Solution

The fourth proportional to 26,174,934.54, 39,280,335.21 and 9,135,607.48 is: 13,709,670.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,174,934.54 : 39,280,335.21 = 9,135,607.48 : x
  2. Step 2: Convert to fraction form
    26,174,934.54/39,280,335.21 = 9,135,607.48/x
  3. Step 3: Cross multiply
    26,174,934.54x = 39,280,335.21 × 9,135,607.48
  4. Step 4: Simplify right side
    26,174,934.54x = 358,849,724,063,182.50
  5. Step 5: Solve for x
    x = 358,849,724,063,182.50/26,174,934.54
  6. Step 6: Final answer
    x = 13,709,670.35

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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.