Home / 52,663,293.68-72,646,079.72-30,634,314.80

Finding the Fourth Proportional to 52,663,293.68, 72,646,079.72 and 30,634,314.80

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Solution

The fourth proportional to 52,663,293.68, 72,646,079.72 and 30,634,314.80 is: 42,258,330.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,663,293.68 : 72,646,079.72 = 30,634,314.80 : x
  2. Step 2: Convert to fraction form
    52,663,293.68/72,646,079.72 = 30,634,314.80/x
  3. Step 3: Cross multiply
    52,663,293.68x = 72,646,079.72 × 30,634,314.80
  4. Step 4: Simplify right side
    52,663,293.68x = 2,225,462,875,128,375.75
  5. Step 5: Solve for x
    x = 2,225,462,875,128,375.75/52,663,293.68
  6. Step 6: Final answer
    x = 42,258,330.61

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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.