Home / 66,955,210.40-100,407,932.40-26,557,335.20

Finding the Fourth Proportional to 66,955,210.40, 100,407,932.40 and 26,557,335.20

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Solution

The fourth proportional to 66,955,210.40, 100,407,932.40 and 26,557,335.20 is: 39,826,133.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,955,210.40 : 100,407,932.40 = 26,557,335.20 : x
  2. Step 2: Convert to fraction form
    66,955,210.40/100,407,932.40 = 26,557,335.20/x
  3. Step 3: Cross multiply
    66,955,210.40x = 100,407,932.40 × 26,557,335.20
  4. Step 4: Simplify right side
    66,955,210.40x = 2,666,567,117,485,740.50
  5. Step 5: Solve for x
    x = 2,666,567,117,485,740.50/66,955,210.40
  6. Step 6: Final answer
    x = 39,826,133.05

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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.