Home / 25,442,807.47-35,111,047.73-13,840,343.27

Finding the Fourth Proportional to 25,442,807.47, 35,111,047.73 and 13,840,343.27

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Solution

The fourth proportional to 25,442,807.47, 35,111,047.73 and 13,840,343.27 is: 19,099,659.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,442,807.47 : 35,111,047.73 = 13,840,343.27 : x
  2. Step 2: Convert to fraction form
    25,442,807.47/35,111,047.73 = 13,840,343.27/x
  3. Step 3: Cross multiply
    25,442,807.47x = 35,111,047.73 × 13,840,343.27
  4. Step 4: Simplify right side
    25,442,807.47x = 485,948,953,117,315.75
  5. Step 5: Solve for x
    x = 485,948,953,117,315.75/25,442,807.47
  6. Step 6: Final answer
    x = 19,099,659.25

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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.