Home / 53,177,931.72-73,446,079.86-35,744,009.40

Finding the Fourth Proportional to 53,177,931.72, 73,446,079.86 and 35,744,009.40

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Solution

The fourth proportional to 53,177,931.72, 73,446,079.86 and 35,744,009.40 is: 49,367,421.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,177,931.72 : 73,446,079.86 = 35,744,009.40 : x
  2. Step 2: Convert to fraction form
    53,177,931.72/73,446,079.86 = 35,744,009.40/x
  3. Step 3: Cross multiply
    53,177,931.72x = 73,446,079.86 × 35,744,009.40
  4. Step 4: Simplify right side
    53,177,931.72x = 2,625,257,368,908,990.50
  5. Step 5: Solve for x
    x = 2,625,257,368,908,990.50/53,177,931.72
  6. Step 6: Final answer
    x = 49,367,421.48

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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.