Home / 21,547,628.04-32,326,574.22-8,084,572.68

Finding the Fourth Proportional to 21,547,628.04, 32,326,574.22 and 8,084,572.68

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Solution

The fourth proportional to 21,547,628.04, 32,326,574.22 and 8,084,572.68 is: 12,128,784.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,547,628.04 : 32,326,574.22 = 8,084,572.68 : x
  2. Step 2: Convert to fraction form
    21,547,628.04/32,326,574.22 = 8,084,572.68/x
  3. Step 3: Cross multiply
    21,547,628.04x = 32,326,574.22 × 8,084,572.68
  4. Step 4: Simplify right side
    21,547,628.04x = 261,346,538,777,004.28
  5. Step 5: Solve for x
    x = 261,346,538,777,004.28/21,547,628.04
  6. Step 6: Final answer
    x = 12,128,784.58

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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.