Home / 40,894,488.36-56,433,485.16-22,559,769

Finding the Fourth Proportional to 40,894,488.36, 56,433,485.16 and 22,559,769

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Solution

The fourth proportional to 40,894,488.36, 56,433,485.16 and 22,559,769 is: 31,131,979.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,894,488.36 : 56,433,485.16 = 22,559,769 : x
  2. Step 2: Convert to fraction form
    40,894,488.36/56,433,485.16 = 22,559,769/x
  3. Step 3: Cross multiply
    40,894,488.36x = 56,433,485.16 × 22,559,769
  4. Step 4: Simplify right side
    40,894,488.36x = 1,273,126,389,074,528
  5. Step 5: Solve for x
    x = 1,273,126,389,074,528/40,894,488.36
  6. Step 6: Final answer
    x = 31,131,979.89

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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.