Home / 45,895,988.04-68,851,460.34-13,551,160.20

Finding the Fourth Proportional to 45,895,988.04, 68,851,460.34 and 13,551,160.20

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Solution

The fourth proportional to 45,895,988.04, 68,851,460.34 and 13,551,160.20 is: 20,328,948.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,895,988.04 : 68,851,460.34 = 13,551,160.20 : x
  2. Step 2: Convert to fraction form
    45,895,988.04/68,851,460.34 = 13,551,160.20/x
  3. Step 3: Cross multiply
    45,895,988.04x = 68,851,460.34 × 13,551,160.20
  4. Step 4: Simplify right side
    45,895,988.04x = 933,017,169,071,286.50
  5. Step 5: Solve for x
    x = 933,017,169,071,286.50/45,895,988.04
  6. Step 6: Final answer
    x = 20,328,948.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.