Home / 50,891,690.22-70,254,925.50-31,329,347.04

Finding the Fourth Proportional to 50,891,690.22, 70,254,925.50 and 31,329,347.04

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Solution

The fourth proportional to 50,891,690.22, 70,254,925.50 and 31,329,347.04 is: 43,249,515.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,891,690.22 : 70,254,925.50 = 31,329,347.04 : x
  2. Step 2: Convert to fraction form
    50,891,690.22/70,254,925.50 = 31,329,347.04/x
  3. Step 3: Cross multiply
    50,891,690.22x = 70,254,925.50 × 31,329,347.04
  4. Step 4: Simplify right side
    50,891,690.22x = 2,201,040,942,258,845.50
  5. Step 5: Solve for x
    x = 2,201,040,942,258,845.50/50,891,690.22
  6. Step 6: Final answer
    x = 43,249,515.45

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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.