Home / 40,462,827.89-60,701,726.53-12,803,709.18

Finding the Fourth Proportional to 40,462,827.89, 60,701,726.53 and 12,803,709.18

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Solution

The fourth proportional to 40,462,827.89, 60,701,726.53 and 12,803,709.18 is: 19,207,932.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,462,827.89 : 60,701,726.53 = 12,803,709.18 : x
  2. Step 2: Convert to fraction form
    40,462,827.89/60,701,726.53 = 12,803,709.18/x
  3. Step 3: Cross multiply
    40,462,827.89x = 60,701,726.53 × 12,803,709.18
  4. Step 4: Simplify right side
    40,462,827.89x = 777,207,253,457,646.62
  5. Step 5: Solve for x
    x = 777,207,253,457,646.62/40,462,827.89
  6. Step 6: Final answer
    x = 19,207,932.17

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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.