Home / 89,427,110.01-134,140,497.59-28,020,969.65

Finding the Fourth Proportional to 89,427,110.01, 134,140,497.59 and 28,020,969.65

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Solution

The fourth proportional to 89,427,110.01, 134,140,497.59 and 28,020,969.65 is: 42,031,402.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,427,110.01 : 134,140,497.59 = 28,020,969.65 : x
  2. Step 2: Convert to fraction form
    89,427,110.01/134,140,497.59 = 28,020,969.65/x
  3. Step 3: Cross multiply
    89,427,110.01x = 134,140,497.59 × 28,020,969.65
  4. Step 4: Simplify right side
    89,427,110.01x = 3,758,746,810,994,480.50
  5. Step 5: Solve for x
    x = 3,758,746,810,994,480.50/89,427,110.01
  6. Step 6: Final answer
    x = 42,031,402.01

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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.