Home / 15,547,515.60-23,321,273.40-4,909,947.60

Finding the Fourth Proportional to 15,547,515.60, 23,321,273.40 and 4,909,947.60

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Solution

The fourth proportional to 15,547,515.60, 23,321,273.40 and 4,909,947.60 is: 7,364,921.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,547,515.60 : 23,321,273.40 = 4,909,947.60 : x
  2. Step 2: Convert to fraction form
    15,547,515.60/23,321,273.40 = 4,909,947.60/x
  3. Step 3: Cross multiply
    15,547,515.60x = 23,321,273.40 × 4,909,947.60
  4. Step 4: Simplify right side
    15,547,515.60x = 114,506,230,359,273.83
  5. Step 5: Solve for x
    x = 114,506,230,359,273.83/15,547,515.60
  6. Step 6: Final answer
    x = 7,364,921.40

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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.