Home / 53,976,048.66-74,496,537-31,961,769.84

Finding the Fourth Proportional to 53,976,048.66, 74,496,537 and 31,961,769.84

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Solution

The fourth proportional to 53,976,048.66, 74,496,537 and 31,961,769.84 is: 44,112,920.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,976,048.66 : 74,496,537 = 31,961,769.84 : x
  2. Step 2: Convert to fraction form
    53,976,048.66/74,496,537 = 31,961,769.84/x
  3. Step 3: Cross multiply
    53,976,048.66x = 74,496,537 × 31,961,769.84
  4. Step 4: Simplify right side
    53,976,048.66x = 2,381,041,169,471,044
  5. Step 5: Solve for x
    x = 2,381,041,169,471,044/53,976,048.66
  6. Step 6: Final answer
    x = 44,112,920.98

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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.