Home / 25,374,983.47-35,017,503.09-13,772,549.34

Finding the Fourth Proportional to 25,374,983.47, 35,017,503.09 and 13,772,549.34

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Solution

The fourth proportional to 25,374,983.47, 35,017,503.09 and 13,772,549.34 is: 19,006,132.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,374,983.47 : 35,017,503.09 = 13,772,549.34 : x
  2. Step 2: Convert to fraction form
    25,374,983.47/35,017,503.09 = 13,772,549.34/x
  3. Step 3: Cross multiply
    25,374,983.47x = 35,017,503.09 × 13,772,549.34
  4. Step 4: Simplify right side
    25,374,983.47x = 482,280,289,018,980.38
  5. Step 5: Solve for x
    x = 482,280,289,018,980.38/25,374,983.47
  6. Step 6: Final answer
    x = 19,006,132.15

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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.