Home / 25,009,691.96-34,512,632.28-13,846,681.50

Finding the Fourth Proportional to 25,009,691.96, 34,512,632.28 and 13,846,681.50

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Solution

The fourth proportional to 25,009,691.96, 34,512,632.28 and 13,846,681.50 is: 19,108,009.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,009,691.96 : 34,512,632.28 = 13,846,681.50 : x
  2. Step 2: Convert to fraction form
    25,009,691.96/34,512,632.28 = 13,846,681.50/x
  3. Step 3: Cross multiply
    25,009,691.96x = 34,512,632.28 × 13,846,681.50
  4. Step 4: Simplify right side
    25,009,691.96x = 477,885,426,778,356.44
  5. Step 5: Solve for x
    x = 477,885,426,778,356.44/25,009,691.96
  6. Step 6: Final answer
    x = 19,108,009.31

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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.