Home / 39,122,528.40-58,683,792.60-13,566,121.20

Finding the Fourth Proportional to 39,122,528.40, 58,683,792.60 and 13,566,121.20

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Solution

The fourth proportional to 39,122,528.40, 58,683,792.60 and 13,566,121.20 is: 20,349,181.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,122,528.40 : 58,683,792.60 = 13,566,121.20 : x
  2. Step 2: Convert to fraction form
    39,122,528.40/58,683,792.60 = 13,566,121.20/x
  3. Step 3: Cross multiply
    39,122,528.40x = 58,683,792.60 × 13,566,121.20
  4. Step 4: Simplify right side
    39,122,528.40x = 796,111,442,887,263.12
  5. Step 5: Solve for x
    x = 796,111,442,887,263.12/39,122,528.40
  6. Step 6: Final answer
    x = 20,349,181.80

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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.