Home / 68,406,248.34-94,402,150.11-39,036,996.18

Finding the Fourth Proportional to 68,406,248.34, 94,402,150.11 and 39,036,996.18

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Solution

The fourth proportional to 68,406,248.34, 94,402,150.11 and 39,036,996.18 is: 53,871,926.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,406,248.34 : 94,402,150.11 = 39,036,996.18 : x
  2. Step 2: Convert to fraction form
    68,406,248.34/94,402,150.11 = 39,036,996.18/x
  3. Step 3: Cross multiply
    68,406,248.34x = 94,402,150.11 × 39,036,996.18
  4. Step 4: Simplify right side
    68,406,248.34x = 3,685,176,373,227,856.50
  5. Step 5: Solve for x
    x = 3,685,176,373,227,856.50/68,406,248.34
  6. Step 6: Final answer
    x = 53,871,926.36

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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.