Home / 62,986,685.60-94,480,028.40-31,136,189.60

Finding the Fourth Proportional to 62,986,685.60, 94,480,028.40 and 31,136,189.60

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Solution

The fourth proportional to 62,986,685.60, 94,480,028.40 and 31,136,189.60 is: 46,704,284.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,986,685.60 : 94,480,028.40 = 31,136,189.60 : x
  2. Step 2: Convert to fraction form
    62,986,685.60/94,480,028.40 = 31,136,189.60/x
  3. Step 3: Cross multiply
    62,986,685.60x = 94,480,028.40 × 31,136,189.60
  4. Step 4: Simplify right side
    62,986,685.60x = 2,941,748,077,675,785
  5. Step 5: Solve for x
    x = 2,941,748,077,675,785/62,986,685.60
  6. Step 6: Final answer
    x = 46,704,284.40

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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.