Home / 40,958,320.23-56,521,402.70-22,623,212.07

Finding the Fourth Proportional to 40,958,320.23, 56,521,402.70 and 22,623,212.07

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Solution

The fourth proportional to 40,958,320.23, 56,521,402.70 and 22,623,212.07 is: 31,219,436.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,958,320.23 : 56,521,402.70 = 22,623,212.07 : x
  2. Step 2: Convert to fraction form
    40,958,320.23/56,521,402.70 = 22,623,212.07/x
  3. Step 3: Cross multiply
    40,958,320.23x = 56,521,402.70 × 22,623,212.07
  4. Step 4: Simplify right side
    40,958,320.23x = 1,278,695,679,662,854.50
  5. Step 5: Solve for x
    x = 1,278,695,679,662,854.50/40,958,320.23
  6. Step 6: Final answer
    x = 31,219,436.55

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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.