Home / 61,852,883.30-85,351,897.04-33,974,152.74

Finding the Fourth Proportional to 61,852,883.30, 85,351,897.04 and 33,974,152.74

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Solution

The fourth proportional to 61,852,883.30, 85,351,897.04 and 33,974,152.74 is: 46,881,539.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,852,883.30 : 85,351,897.04 = 33,974,152.74 : x
  2. Step 2: Convert to fraction form
    61,852,883.30/85,351,897.04 = 33,974,152.74/x
  3. Step 3: Cross multiply
    61,852,883.30x = 85,351,897.04 × 33,974,152.74
  4. Step 4: Simplify right side
    61,852,883.30x = 2,899,758,386,685,714.50
  5. Step 5: Solve for x
    x = 2,899,758,386,685,714.50/61,852,883.30
  6. Step 6: Final answer
    x = 46,881,539.42

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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.