Home / 19,023,027.50-28,528,547.24-6,240,553.58

Finding the Fourth Proportional to 19,023,027.50, 28,528,547.24 and 6,240,553.58

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Solution

The fourth proportional to 19,023,027.50, 28,528,547.24 and 6,240,553.58 is: 9,358,864.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,023,027.50 : 28,528,547.24 = 6,240,553.58 : x
  2. Step 2: Convert to fraction form
    19,023,027.50/28,528,547.24 = 6,240,553.58/x
  3. Step 3: Cross multiply
    19,023,027.50x = 28,528,547.24 × 6,240,553.58
  4. Step 4: Simplify right side
    19,023,027.50x = 178,033,927,610,781.12
  5. Step 5: Solve for x
    x = 178,033,927,610,781.12/19,023,027.50
  6. Step 6: Final answer
    x = 9,358,864.02

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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.