Home / 73,445,972.80-110,173,106.40-22,329,659.20

Finding the Fourth Proportional to 73,445,972.80, 110,173,106.40 and 22,329,659.20

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Solution

The fourth proportional to 73,445,972.80, 110,173,106.40 and 22,329,659.20 is: 33,495,749.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,445,972.80 : 110,173,106.40 = 22,329,659.20 : x
  2. Step 2: Convert to fraction form
    73,445,972.80/110,173,106.40 = 22,329,659.20/x
  3. Step 3: Cross multiply
    73,445,972.80x = 110,173,106.40 × 22,329,659.20
  4. Step 4: Simplify right side
    73,445,972.80x = 2,460,127,918,917,339
  5. Step 5: Solve for x
    x = 2,460,127,918,917,339/73,445,972.80
  6. Step 6: Final answer
    x = 33,495,749.67

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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.