Home / 53,829,430.20-80,744,145.30-32,330,345.40

Finding the Fourth Proportional to 53,829,430.20, 80,744,145.30 and 32,330,345.40

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Solution

The fourth proportional to 53,829,430.20, 80,744,145.30 and 32,330,345.40 is: 48,495,518.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,829,430.20 : 80,744,145.30 = 32,330,345.40 : x
  2. Step 2: Convert to fraction form
    53,829,430.20/80,744,145.30 = 32,330,345.40/x
  3. Step 3: Cross multiply
    53,829,430.20x = 80,744,145.30 × 32,330,345.40
  4. Step 4: Simplify right side
    53,829,430.20x = 2,610,486,106,576,786.50
  5. Step 5: Solve for x
    x = 2,610,486,106,576,786.50/53,829,430.20
  6. Step 6: Final answer
    x = 48,495,518.10

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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.