Home / 67,378,769.40-101,068,154.10-24,249,379.80

Finding the Fourth Proportional to 67,378,769.40, 101,068,154.10 and 24,249,379.80

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Solution

The fourth proportional to 67,378,769.40, 101,068,154.10 and 24,249,379.80 is: 36,374,069.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,378,769.40 : 101,068,154.10 = 24,249,379.80 : x
  2. Step 2: Convert to fraction form
    67,378,769.40/101,068,154.10 = 24,249,379.80/x
  3. Step 3: Cross multiply
    67,378,769.40x = 101,068,154.10 × 24,249,379.80
  4. Step 4: Simplify right side
    67,378,769.40x = 2,450,840,054,455,827
  5. Step 5: Solve for x
    x = 2,450,840,054,455,827/67,378,769.40
  6. Step 6: Final answer
    x = 36,374,069.70

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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.