Home / 66,349,314.09-91,562,478.48-36,982,508.76

Finding the Fourth Proportional to 66,349,314.09, 91,562,478.48 and 36,982,508.76

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Solution

The fourth proportional to 66,349,314.09, 91,562,478.48 and 36,982,508.76 is: 51,036,099.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,349,314.09 : 91,562,478.48 = 36,982,508.76 : x
  2. Step 2: Convert to fraction form
    66,349,314.09/91,562,478.48 = 36,982,508.76/x
  3. Step 3: Cross multiply
    66,349,314.09x = 91,562,478.48 × 36,982,508.76
  4. Step 4: Simplify right side
    66,349,314.09x = 3,386,210,162,473,911.50
  5. Step 5: Solve for x
    x = 3,386,210,162,473,911.50/66,349,314.09
  6. Step 6: Final answer
    x = 51,036,099.00

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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.