Home / 45,029,802.84-62,012,247.32-42,223,883.68

Finding the Fourth Proportional to 45,029,802.84, 62,012,247.32 and 42,223,883.68

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Solution

The fourth proportional to 45,029,802.84, 62,012,247.32 and 42,223,883.68 is: 58,148,109.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,029,802.84 : 62,012,247.32 = 42,223,883.68 : x
  2. Step 2: Convert to fraction form
    45,029,802.84/62,012,247.32 = 42,223,883.68/x
  3. Step 3: Cross multiply
    45,029,802.84x = 62,012,247.32 × 42,223,883.68
  4. Step 4: Simplify right side
    45,029,802.84x = 2,618,397,917,575,071.50
  5. Step 5: Solve for x
    x = 2,618,397,917,575,071.50/45,029,802.84
  6. Step 6: Final answer
    x = 58,148,109.75

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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.