Home / 25,475,090-35,155,626.42-13,872,650

Finding the Fourth Proportional to 25,475,090, 35,155,626.42 and 13,872,650

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Solution

The fourth proportional to 25,475,090, 35,155,626.42 and 13,872,650 is: 19,144,258.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,475,090 : 35,155,626.42 = 13,872,650 : x
  2. Step 2: Convert to fraction form
    25,475,090/35,155,626.42 = 13,872,650/x
  3. Step 3: Cross multiply
    25,475,090x = 35,155,626.42 × 13,872,650
  4. Step 4: Simplify right side
    25,475,090x = 487,701,700,855,413
  5. Step 5: Solve for x
    x = 487,701,700,855,413/25,475,090
  6. Step 6: Final answer
    x = 19,144,258.21

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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.