Home / 40,743,345.03-56,225,272.78-22,158,085.16

Finding the Fourth Proportional to 40,743,345.03, 56,225,272.78 and 22,158,085.16

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Solution

The fourth proportional to 40,743,345.03, 56,225,272.78 and 22,158,085.16 is: 30,577,862.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,743,345.03 : 56,225,272.78 = 22,158,085.16 : x
  2. Step 2: Convert to fraction form
    40,743,345.03/56,225,272.78 = 22,158,085.16/x
  3. Step 3: Cross multiply
    40,743,345.03x = 56,225,272.78 × 22,158,085.16
  4. Step 4: Simplify right side
    40,743,345.03x = 1,245,844,382,437,433
  5. Step 5: Solve for x
    x = 1,245,844,382,437,433/40,743,345.03
  6. Step 6: Final answer
    x = 30,577,862.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.