Home / 29,287,733.13-43,931,110.68-7,130,109.47

Finding the Fourth Proportional to 29,287,733.13, 43,931,110.68 and 7,130,109.47

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Solution

The fourth proportional to 29,287,733.13, 43,931,110.68 and 7,130,109.47 is: 10,695,045.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,287,733.13 : 43,931,110.68 = 7,130,109.47 : x
  2. Step 2: Convert to fraction form
    29,287,733.13/43,931,110.68 = 7,130,109.47/x
  3. Step 3: Cross multiply
    29,287,733.13x = 43,931,110.68 × 7,130,109.47
  4. Step 4: Simplify right side
    29,287,733.13x = 313,233,628,067,430.56
  5. Step 5: Solve for x
    x = 313,233,628,067,430.56/29,287,733.13
  6. Step 6: Final answer
    x = 10,695,045.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.