Home / 42,578,423.34-58,758,246.81-22,999,311.33

Finding the Fourth Proportional to 42,578,423.34, 58,758,246.81 and 22,999,311.33

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Solution

The fourth proportional to 42,578,423.34, 58,758,246.81 and 22,999,311.33 is: 31,739,061.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,578,423.34 : 58,758,246.81 = 22,999,311.33 : x
  2. Step 2: Convert to fraction form
    42,578,423.34/58,758,246.81 = 22,999,311.33/x
  3. Step 3: Cross multiply
    42,578,423.34x = 58,758,246.81 × 22,999,311.33
  4. Step 4: Simplify right side
    42,578,423.34x = 1,351,399,211,588,169.25
  5. Step 5: Solve for x
    x = 1,351,399,211,588,169.25/42,578,423.34
  6. Step 6: Final answer
    x = 31,739,061.84

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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.