Home / 30,890,065.20-46,335,097.80-25,150,502.40

Finding the Fourth Proportional to 30,890,065.20, 46,335,097.80 and 25,150,502.40

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Solution

The fourth proportional to 30,890,065.20, 46,335,097.80 and 25,150,502.40 is: 37,725,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,890,065.20 : 46,335,097.80 = 25,150,502.40 : x
  2. Step 2: Convert to fraction form
    30,890,065.20/46,335,097.80 = 25,150,502.40/x
  3. Step 3: Cross multiply
    30,890,065.20x = 46,335,097.80 × 25,150,502.40
  4. Step 4: Simplify right side
    30,890,065.20x = 1,165,350,988,423,134.50
  5. Step 5: Solve for x
    x = 1,165,350,988,423,134.50/30,890,065.20
  6. Step 6: Final answer
    x = 37,725,753.60

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1.5x scale

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.