Home / 28,717,995-43,077,367.56-9,548,751.66

Finding the Fourth Proportional to 28,717,995, 43,077,367.56 and 9,548,751.66

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Solution

The fourth proportional to 28,717,995, 43,077,367.56 and 9,548,751.66 is: 14,323,252.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,717,995 : 43,077,367.56 = 9,548,751.66 : x
  2. Step 2: Convert to fraction form
    28,717,995/43,077,367.56 = 9,548,751.66/x
  3. Step 3: Cross multiply
    28,717,995x = 43,077,367.56 × 9,548,751.66
  4. Step 4: Simplify right side
    28,717,995x = 411,335,084,996,980.19
  5. Step 5: Solve for x
    x = 411,335,084,996,980.19/28,717,995
  6. Step 6: Final answer
    x = 14,323,252.20

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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.