Home / 66,590,607.06-99,886,039.08-25,669,316.54

Finding the Fourth Proportional to 66,590,607.06, 99,886,039.08 and 25,669,316.54

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Solution

The fourth proportional to 66,590,607.06, 99,886,039.08 and 25,669,316.54 is: 38,504,024.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,590,607.06 : 99,886,039.08 = 25,669,316.54 : x
  2. Step 2: Convert to fraction form
    66,590,607.06/99,886,039.08 = 25,669,316.54/x
  3. Step 3: Cross multiply
    66,590,607.06x = 99,886,039.08 × 25,669,316.54
  4. Step 4: Simplify right side
    66,590,607.06x = 2,564,006,355,224,785.50
  5. Step 5: Solve for x
    x = 2,564,006,355,224,785.50/66,590,607.06
  6. Step 6: Final answer
    x = 38,504,024.34

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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.