Home / 31,104,277.60-46,656,416.40-28,458,882.40

Finding the Fourth Proportional to 31,104,277.60, 46,656,416.40 and 28,458,882.40

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Solution

The fourth proportional to 31,104,277.60, 46,656,416.40 and 28,458,882.40 is: 42,688,323.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,277.60 : 46,656,416.40 = 28,458,882.40 : x
  2. Step 2: Convert to fraction form
    31,104,277.60/46,656,416.40 = 28,458,882.40/x
  3. Step 3: Cross multiply
    31,104,277.60x = 46,656,416.40 × 28,458,882.40
  4. Step 4: Simplify right side
    31,104,277.60x = 1,327,789,467,533,031.25
  5. Step 5: Solve for x
    x = 1,327,789,467,533,031.25/31,104,277.60
  6. Step 6: Final answer
    x = 42,688,323.60

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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.