Home / 25,445,699-35,115,217.36-13,843,345.53

Finding the Fourth Proportional to 25,445,699, 35,115,217.36 and 13,843,345.53

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Solution

The fourth proportional to 25,445,699, 35,115,217.36 and 13,843,345.53 is: 19,103,899.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,445,699 : 35,115,217.36 = 13,843,345.53 : x
  2. Step 2: Convert to fraction form
    25,445,699/35,115,217.36 = 13,843,345.53/x
  3. Step 3: Cross multiply
    25,445,699x = 35,115,217.36 × 13,843,345.53
  4. Step 4: Simplify right side
    25,445,699x = 486,112,087,275,534.38
  5. Step 5: Solve for x
    x = 486,112,087,275,534.38/25,445,699
  6. Step 6: Final answer
    x = 19,103,899.93

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1.5x scale

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.