Home / 43,795,482.24-65,689,001.28-13,495,209.60

Finding the Fourth Proportional to 43,795,482.24, 65,689,001.28 and 13,495,209.60

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Solution

The fourth proportional to 43,795,482.24, 65,689,001.28 and 13,495,209.60 is: 20,241,513.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,795,482.24 : 65,689,001.28 = 13,495,209.60 : x
  2. Step 2: Convert to fraction form
    43,795,482.24/65,689,001.28 = 13,495,209.60/x
  3. Step 3: Cross multiply
    43,795,482.24x = 65,689,001.28 × 13,495,209.60
  4. Step 4: Simplify right side
    43,795,482.24x = 886,486,840,688,268.25
  5. Step 5: Solve for x
    x = 886,486,840,688,268.25/43,795,482.24
  6. Step 6: Final answer
    x = 20,241,513.40

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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.