Home / 64,868,187.30-89,518,040.18-36,616,508.24

Finding the Fourth Proportional to 64,868,187.30, 89,518,040.18 and 36,616,508.24

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Solution

The fourth proportional to 64,868,187.30, 89,518,040.18 and 36,616,508.24 is: 50,530,748.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,868,187.30 : 89,518,040.18 = 36,616,508.24 : x
  2. Step 2: Convert to fraction form
    64,868,187.30/89,518,040.18 = 36,616,508.24/x
  3. Step 3: Cross multiply
    64,868,187.30x = 89,518,040.18 × 36,616,508.24
  4. Step 4: Simplify right side
    64,868,187.30x = 3,277,838,055,248,948
  5. Step 5: Solve for x
    x = 3,277,838,055,248,948/64,868,187.30
  6. Step 6: Final answer
    x = 50,530,748.46

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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.