Home / 15,774,633.10-23,645,620.05-8,570,946.70

Finding the Fourth Proportional to 15,774,633.10, 23,645,620.05 and 8,570,946.70

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Solution

The fourth proportional to 15,774,633.10, 23,645,620.05 and 8,570,946.70 is: 12,847,547.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,774,633.10 : 23,645,620.05 = 8,570,946.70 : x
  2. Step 2: Convert to fraction form
    15,774,633.10/23,645,620.05 = 8,570,946.70/x
  3. Step 3: Cross multiply
    15,774,633.10x = 23,645,620.05 × 8,570,946.70
  4. Step 4: Simplify right side
    15,774,633.10x = 202,665,349,137,001.31
  5. Step 5: Solve for x
    x = 202,665,349,137,001.31/15,774,633.10
  6. Step 6: Final answer
    x = 12,847,547.57

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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.