Home / 109,314,486.10-163,971,729.15-28,535,454.10

Finding the Fourth Proportional to 109,314,486.10, 163,971,729.15 and 28,535,454.10

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Solution

The fourth proportional to 109,314,486.10, 163,971,729.15 and 28,535,454.10 is: 42,803,181.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,314,486.10 : 163,971,729.15 = 28,535,454.10 : x
  2. Step 2: Convert to fraction form
    109,314,486.10/163,971,729.15 = 28,535,454.10/x
  3. Step 3: Cross multiply
    109,314,486.10x = 163,971,729.15 × 28,535,454.10
  4. Step 4: Simplify right side
    109,314,486.10x = 4,679,007,750,857,457
  5. Step 5: Solve for x
    x = 4,679,007,750,857,457/109,314,486.10
  6. Step 6: Final answer
    x = 42,803,181.15

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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.