Home / 40,013,486.49-55,188,145.42-34,441,216.89

Finding the Fourth Proportional to 40,013,486.49, 55,188,145.42 and 34,441,216.89

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Solution

The fourth proportional to 40,013,486.49, 55,188,145.42 and 34,441,216.89 is: 47,502,656.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,013,486.49 : 55,188,145.42 = 34,441,216.89 : x
  2. Step 2: Convert to fraction form
    40,013,486.49/55,188,145.42 = 34,441,216.89/x
  3. Step 3: Cross multiply
    40,013,486.49x = 55,188,145.42 × 34,441,216.89
  4. Step 4: Simplify right side
    40,013,486.49x = 1,900,746,886,357,374.25
  5. Step 5: Solve for x
    x = 1,900,746,886,357,374.25/40,013,486.49
  6. Step 6: Final answer
    x = 47,502,656.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.