Home / 64,657,087.71-89,226,082.71-35,288,181.81

Finding the Fourth Proportional to 64,657,087.71, 89,226,082.71 and 35,288,181.81

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Solution

The fourth proportional to 64,657,087.71, 89,226,082.71 and 35,288,181.81 is: 48,697,309.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,657,087.71 : 89,226,082.71 = 35,288,181.81 : x
  2. Step 2: Convert to fraction form
    64,657,087.71/89,226,082.71 = 35,288,181.81/x
  3. Step 3: Cross multiply
    64,657,087.71x = 89,226,082.71 × 35,288,181.81
  4. Step 4: Simplify right side
    64,657,087.71x = 3,148,626,228,864,577.50
  5. Step 5: Solve for x
    x = 3,148,626,228,864,577.50/64,657,087.71
  6. Step 6: Final answer
    x = 48,697,309.77

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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.