Home / 66,026,006.40-99,039,009.60-49,019,894.40

Finding the Fourth Proportional to 66,026,006.40, 99,039,009.60 and 49,019,894.40

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Solution

The fourth proportional to 66,026,006.40, 99,039,009.60 and 49,019,894.40 is: 73,529,841.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,026,006.40 : 99,039,009.60 = 49,019,894.40 : x
  2. Step 2: Convert to fraction form
    66,026,006.40/99,039,009.60 = 49,019,894.40/x
  3. Step 3: Cross multiply
    66,026,006.40x = 99,039,009.60 × 49,019,894.40
  4. Step 4: Simplify right side
    66,026,006.40x = 4,854,881,792,072,586
  5. Step 5: Solve for x
    x = 4,854,881,792,072,586/66,026,006.40
  6. Step 6: Final answer
    x = 73,529,841.60

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Similar ratio
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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.