Home / 21,547,627.04-32,326,572.72-8,084,571.68

Finding the Fourth Proportional to 21,547,627.04, 32,326,572.72 and 8,084,571.68

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Solution

The fourth proportional to 21,547,627.04, 32,326,572.72 and 8,084,571.68 is: 12,128,783.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,547,627.04 : 32,326,572.72 = 8,084,571.68 : x
  2. Step 2: Convert to fraction form
    21,547,627.04/32,326,572.72 = 8,084,571.68/x
  3. Step 3: Cross multiply
    21,547,627.04x = 32,326,572.72 × 8,084,571.68
  4. Step 4: Simplify right side
    21,547,627.04x = 261,346,494,323,572.56
  5. Step 5: Solve for x
    x = 261,346,494,323,572.56/21,547,627.04
  6. Step 6: Final answer
    x = 12,128,783.08

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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.