Home / 30,806,160.25-46,216,327.16-10,338,595.87

Finding the Fourth Proportional to 30,806,160.25, 46,216,327.16 and 10,338,595.87

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Solution

The fourth proportional to 30,806,160.25, 46,216,327.16 and 10,338,595.87 is: 15,510,272.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,806,160.25 : 46,216,327.16 = 10,338,595.87 : x
  2. Step 2: Convert to fraction form
    30,806,160.25/46,216,327.16 = 10,338,595.87/x
  3. Step 3: Cross multiply
    30,806,160.25x = 46,216,327.16 × 10,338,595.87
  4. Step 4: Simplify right side
    30,806,160.25x = 477,811,929,013,250.50
  5. Step 5: Solve for x
    x = 477,811,929,013,250.50/30,806,160.25
  6. Step 6: Final answer
    x = 15,510,272.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.