Home / 65,022,798.03-89,713,302.08-51,228,934.35

Finding the Fourth Proportional to 65,022,798.03, 89,713,302.08 and 51,228,934.35

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Solution

The fourth proportional to 65,022,798.03, 89,713,302.08 and 51,228,934.35 is: 70,681,622.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,022,798.03 : 89,713,302.08 = 51,228,934.35 : x
  2. Step 2: Convert to fraction form
    65,022,798.03/89,713,302.08 = 51,228,934.35/x
  3. Step 3: Cross multiply
    65,022,798.03x = 89,713,302.08 × 51,228,934.35
  4. Step 4: Simplify right side
    65,022,798.03x = 4,595,916,862,321,894
  5. Step 5: Solve for x
    x = 4,595,916,862,321,894/65,022,798.03
  6. Step 6: Final answer
    x = 70,681,622.47

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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.