Home / 60,605,440.80-90,908,162.22-14,547,309.78

Finding the Fourth Proportional to 60,605,440.80, 90,908,162.22 and 14,547,309.78

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Solution

The fourth proportional to 60,605,440.80, 90,908,162.22 and 14,547,309.78 is: 21,820,964.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,605,440.80 : 90,908,162.22 = 14,547,309.78 : x
  2. Step 2: Convert to fraction form
    60,605,440.80/90,908,162.22 = 14,547,309.78/x
  3. Step 3: Cross multiply
    60,605,440.80x = 90,908,162.22 × 14,547,309.78
  4. Step 4: Simplify right side
    60,605,440.80x = 1,322,469,197,344,832.50
  5. Step 5: Solve for x
    x = 1,322,469,197,344,832.50/60,605,440.80
  6. Step 6: Final answer
    x = 21,820,964.91

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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.