Home / 65,254,547.46-90,044,298.09-37,747,336.26

Finding the Fourth Proportional to 65,254,547.46, 90,044,298.09 and 37,747,336.26

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Solution

The fourth proportional to 65,254,547.46, 90,044,298.09 and 37,747,336.26 is: 52,087,287.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,254,547.46 : 90,044,298.09 = 37,747,336.26 : x
  2. Step 2: Convert to fraction form
    65,254,547.46/90,044,298.09 = 37,747,336.26/x
  3. Step 3: Cross multiply
    65,254,547.46x = 90,044,298.09 × 37,747,336.26
  4. Step 4: Simplify right side
    65,254,547.46x = 3,398,932,398,298,905.50
  5. Step 5: Solve for x
    x = 3,398,932,398,298,905.50/65,254,547.46
  6. Step 6: Final answer
    x = 52,087,287.87

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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.