Home / 45,210,780.06-67,818,515.85-14,921,005.02

Finding the Fourth Proportional to 45,210,780.06, 67,818,515.85 and 14,921,005.02

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Solution

The fourth proportional to 45,210,780.06, 67,818,515.85 and 14,921,005.02 is: 22,382,281.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,210,780.06 : 67,818,515.85 = 14,921,005.02 : x
  2. Step 2: Convert to fraction form
    45,210,780.06/67,818,515.85 = 14,921,005.02/x
  3. Step 3: Cross multiply
    45,210,780.06x = 67,818,515.85 × 14,921,005.02
  4. Step 4: Simplify right side
    45,210,780.06x = 1,011,920,415,446,799.50
  5. Step 5: Solve for x
    x = 1,011,920,415,446,799.50/45,210,780.06
  6. Step 6: Final answer
    x = 22,382,281.71

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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.