Home / 61,281,510-84,567,223.42-33,403,981.38

Finding the Fourth Proportional to 61,281,510, 84,567,223.42 and 33,403,981.38

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Solution

The fourth proportional to 61,281,510, 84,567,223.42 and 33,403,981.38 is: 46,096,807.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,281,510 : 84,567,223.42 = 33,403,981.38 : x
  2. Step 2: Convert to fraction form
    61,281,510/84,567,223.42 = 33,403,981.38/x
  3. Step 3: Cross multiply
    61,281,510x = 84,567,223.42 × 33,403,981.38
  4. Step 4: Simplify right side
    61,281,510x = 2,824,881,956,479,980
  5. Step 5: Solve for x
    x = 2,824,881,956,479,980/61,281,510
  6. Step 6: Final answer
    x = 46,096,807.28

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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.