Home / 65,537,441.44-98,273,813.28-20,088,276.64

Finding the Fourth Proportional to 65,537,441.44, 98,273,813.28 and 20,088,276.64

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Solution

The fourth proportional to 65,537,441.44, 98,273,813.28 and 20,088,276.64 is: 30,122,499.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,537,441.44 : 98,273,813.28 = 20,088,276.64 : x
  2. Step 2: Convert to fraction form
    65,537,441.44/98,273,813.28 = 20,088,276.64/x
  3. Step 3: Cross multiply
    65,537,441.44x = 98,273,813.28 × 20,088,276.64
  4. Step 4: Simplify right side
    65,537,441.44x = 1,974,151,547,636,345.75
  5. Step 5: Solve for x
    x = 1,974,151,547,636,345.75/65,537,441.44
  6. Step 6: Final answer
    x = 30,122,499.51

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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.