Home / 74,989,352.95-112,461,001.12-26,455,856.65

Finding the Fourth Proportional to 74,989,352.95, 112,461,001.12 and 26,455,856.65

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Solution

The fourth proportional to 74,989,352.95, 112,461,001.12 and 26,455,856.65 is: 39,675,660.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,989,352.95 : 112,461,001.12 = 26,455,856.65 : x
  2. Step 2: Convert to fraction form
    74,989,352.95/112,461,001.12 = 26,455,856.65/x
  3. Step 3: Cross multiply
    74,989,352.95x = 112,461,001.12 × 26,455,856.65
  4. Step 4: Simplify right side
    74,989,352.95x = 2,975,252,124,346,209.50
  5. Step 5: Solve for x
    x = 2,975,252,124,346,209.50/74,989,352.95
  6. Step 6: Final answer
    x = 39,675,660.71

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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.