Home / 29,065,567.20-43,567,246.80-9,878,546.40

Finding the Fourth Proportional to 29,065,567.20, 43,567,246.80 and 9,878,546.40

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Solution

The fourth proportional to 29,065,567.20, 43,567,246.80 and 9,878,546.40 is: 14,807,248.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,065,567.20 : 43,567,246.80 = 9,878,546.40 : x
  2. Step 2: Convert to fraction form
    29,065,567.20/43,567,246.80 = 9,878,546.40/x
  3. Step 3: Cross multiply
    29,065,567.20x = 43,567,246.80 × 9,878,546.40
  4. Step 4: Simplify right side
    29,065,567.20x = 430,381,069,034,051.50
  5. Step 5: Solve for x
    x = 430,381,069,034,051.50/29,065,567.20
  6. Step 6: Final answer
    x = 14,807,248.25

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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.