Home / 63,920,011.40-95,880,017.10-28,088,203.40

Finding the Fourth Proportional to 63,920,011.40, 95,880,017.10 and 28,088,203.40

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Solution

The fourth proportional to 63,920,011.40, 95,880,017.10 and 28,088,203.40 is: 42,132,305.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,920,011.40 : 95,880,017.10 = 28,088,203.40 : x
  2. Step 2: Convert to fraction form
    63,920,011.40/95,880,017.10 = 28,088,203.40/x
  3. Step 3: Cross multiply
    63,920,011.40x = 95,880,017.10 × 28,088,203.40
  4. Step 4: Simplify right side
    63,920,011.40x = 2,693,097,422,300,278
  5. Step 5: Solve for x
    x = 2,693,097,422,300,278/63,920,011.40
  6. Step 6: Final answer
    x = 42,132,305.10

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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.