Home / 62,986,667.60-94,480,001.40-47,758,149.20

Finding the Fourth Proportional to 62,986,667.60, 94,480,001.40 and 47,758,149.20

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Solution

The fourth proportional to 62,986,667.60, 94,480,001.40 and 47,758,149.20 is: 71,637,223.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,986,667.60 : 94,480,001.40 = 47,758,149.20 : x
  2. Step 2: Convert to fraction form
    62,986,667.60/94,480,001.40 = 47,758,149.20/x
  3. Step 3: Cross multiply
    62,986,667.60x = 94,480,001.40 × 47,758,149.20
  4. Step 4: Simplify right side
    62,986,667.60x = 4,512,190,003,277,409
  5. Step 5: Solve for x
    x = 4,512,190,003,277,409/62,986,667.60
  6. Step 6: Final answer
    x = 71,637,223.80

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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.