Home / 64,542,657.96-89,066,269.47-35,173,359.93

Finding the Fourth Proportional to 64,542,657.96, 89,066,269.47 and 35,173,359.93

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Solution

The fourth proportional to 64,542,657.96, 89,066,269.47 and 35,173,359.93 is: 48,537,820.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,542,657.96 : 89,066,269.47 = 35,173,359.93 : x
  2. Step 2: Convert to fraction form
    64,542,657.96/89,066,269.47 = 35,173,359.93/x
  3. Step 3: Cross multiply
    64,542,657.96x = 89,066,269.47 × 35,173,359.93
  4. Step 4: Simplify right side
    64,542,657.96x = 3,132,759,953,690,680.50
  5. Step 5: Solve for x
    x = 3,132,759,953,690,680.50/64,542,657.96
  6. Step 6: Final answer
    x = 48,537,820.61

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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.