Home / 62,130,987.66-85,721,763.05-36,020,295.03

Finding the Fourth Proportional to 62,130,987.66, 85,721,763.05 and 36,020,295.03

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Solution

The fourth proportional to 62,130,987.66, 85,721,763.05 and 36,020,295.03 is: 49,696,991.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,130,987.66 : 85,721,763.05 = 36,020,295.03 : x
  2. Step 2: Convert to fraction form
    62,130,987.66/85,721,763.05 = 36,020,295.03/x
  3. Step 3: Cross multiply
    62,130,987.66x = 85,721,763.05 × 36,020,295.03
  4. Step 4: Simplify right side
    62,130,987.66x = 3,087,723,195,552,752.50
  5. Step 5: Solve for x
    x = 3,087,723,195,552,752.50/62,130,987.66
  6. Step 6: Final answer
    x = 49,696,991.98

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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.