Home / 46,558,981.32-64,229,141.68-36,174,638.76

Finding the Fourth Proportional to 46,558,981.32, 64,229,141.68 and 36,174,638.76

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Solution

The fourth proportional to 46,558,981.32, 64,229,141.68 and 36,174,638.76 is: 49,903,712.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,558,981.32 : 64,229,141.68 = 36,174,638.76 : x
  2. Step 2: Convert to fraction form
    46,558,981.32/64,229,141.68 = 36,174,638.76/x
  3. Step 3: Cross multiply
    46,558,981.32x = 64,229,141.68 × 36,174,638.76
  4. Step 4: Simplify right side
    46,558,981.32x = 2,323,465,998,138,859.50
  5. Step 5: Solve for x
    x = 2,323,465,998,138,859.50/46,558,981.32
  6. Step 6: Final answer
    x = 49,903,712.07

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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.