Home / 22,029,688.59-33,033,128.70-9,888,697.51

Finding the Fourth Proportional to 22,029,688.59, 33,033,128.70 and 9,888,697.51

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Solution

The fourth proportional to 22,029,688.59, 33,033,128.70 and 9,888,697.51 is: 14,827,927.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,029,688.59 : 33,033,128.70 = 9,888,697.51 : x
  2. Step 2: Convert to fraction form
    22,029,688.59/33,033,128.70 = 9,888,697.51/x
  3. Step 3: Cross multiply
    22,029,688.59x = 33,033,128.70 × 9,888,697.51
  4. Step 4: Simplify right side
    22,029,688.59x = 326,654,617,570,605
  5. Step 5: Solve for x
    x = 326,654,617,570,605/22,029,688.59
  6. Step 6: Final answer
    x = 14,827,927.15

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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.