Home / 40,860,931.80-56,388,470.64-22,526,873.40

Finding the Fourth Proportional to 40,860,931.80, 56,388,470.64 and 22,526,873.40

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Solution

The fourth proportional to 40,860,931.80, 56,388,470.64 and 22,526,873.40 is: 31,087,297.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,860,931.80 : 56,388,470.64 = 22,526,873.40 : x
  2. Step 2: Convert to fraction form
    40,860,931.80/56,388,470.64 = 22,526,873.40/x
  3. Step 3: Cross multiply
    40,860,931.80x = 56,388,470.64 × 22,526,873.40
  4. Step 4: Simplify right side
    40,860,931.80x = 1,270,255,939,326,897
  5. Step 5: Solve for x
    x = 1,270,255,939,326,897/40,860,931.80
  6. Step 6: Final answer
    x = 31,087,297.41

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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.