Home / 30,402,424.28-41,955,385.98-16,463,803.44

Finding the Fourth Proportional to 30,402,424.28, 41,955,385.98 and 16,463,803.44

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Solution

The fourth proportional to 30,402,424.28, 41,955,385.98 and 16,463,803.44 is: 22,720,070.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,402,424.28 : 41,955,385.98 = 16,463,803.44 : x
  2. Step 2: Convert to fraction form
    30,402,424.28/41,955,385.98 = 16,463,803.44/x
  3. Step 3: Cross multiply
    30,402,424.28x = 41,955,385.98 × 16,463,803.44
  4. Step 4: Simplify right side
    30,402,424.28x = 690,745,228,024,051.75
  5. Step 5: Solve for x
    x = 690,745,228,024,051.75/30,402,424.28
  6. Step 6: Final answer
    x = 22,720,070.66

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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.