Home / 47,010,455.20-70,515,682.80-26,817,738.40

Finding the Fourth Proportional to 47,010,455.20, 70,515,682.80 and 26,817,738.40

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Solution

The fourth proportional to 47,010,455.20, 70,515,682.80 and 26,817,738.40 is: 40,226,607.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,010,455.20 : 70,515,682.80 = 26,817,738.40 : x
  2. Step 2: Convert to fraction form
    47,010,455.20/70,515,682.80 = 26,817,738.40/x
  3. Step 3: Cross multiply
    47,010,455.20x = 70,515,682.80 × 26,817,738.40
  4. Step 4: Simplify right side
    47,010,455.20x = 1,891,071,134,427,779.25
  5. Step 5: Solve for x
    x = 1,891,071,134,427,779.25/47,010,455.20
  6. Step 6: Final answer
    x = 40,226,607.60

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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.