Home / 47,406,534.69-65,426,327.18-26,781,309.48

Finding the Fourth Proportional to 47,406,534.69, 65,426,327.18 and 26,781,309.48

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Solution

The fourth proportional to 47,406,534.69, 65,426,327.18 and 26,781,309.48 is: 36,961,206.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,406,534.69 : 65,426,327.18 = 26,781,309.48 : x
  2. Step 2: Convert to fraction form
    47,406,534.69/65,426,327.18 = 26,781,309.48/x
  3. Step 3: Cross multiply
    47,406,534.69x = 65,426,327.18 × 26,781,309.48
  4. Step 4: Simplify right side
    47,406,534.69x = 1,752,202,716,709,832.75
  5. Step 5: Solve for x
    x = 1,752,202,716,709,832.75/47,406,534.69
  6. Step 6: Final answer
    x = 36,961,206.47

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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.