Home / 40,674,996-56,117,836.80-23,031,486.90

Finding the Fourth Proportional to 40,674,996, 56,117,836.80 and 23,031,486.90

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Solution

The fourth proportional to 40,674,996, 56,117,836.80 and 23,031,486.90 is: 31,775,718.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,674,996 : 56,117,836.80 = 23,031,486.90 : x
  2. Step 2: Convert to fraction form
    40,674,996/56,117,836.80 = 23,031,486.90/x
  3. Step 3: Cross multiply
    40,674,996x = 56,117,836.80 × 23,031,486.90
  4. Step 4: Simplify right side
    40,674,996x = 1,292,477,223,115,537.75
  5. Step 5: Solve for x
    x = 1,292,477,223,115,537.75/40,674,996
  6. Step 6: Final answer
    x = 31,775,718.51

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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.