Home / 39,174,489.40-58,719,743.70-14,904,038.20

Finding the Fourth Proportional to 39,174,489.40, 58,719,743.70 and 14,904,038.20

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Solution

The fourth proportional to 39,174,489.40, 58,719,743.70 and 14,904,038.20 is: 22,340,081.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,174,489.40 : 58,719,743.70 = 14,904,038.20 : x
  2. Step 2: Convert to fraction form
    39,174,489.40/58,719,743.70 = 14,904,038.20/x
  3. Step 3: Cross multiply
    39,174,489.40x = 58,719,743.70 × 14,904,038.20
  4. Step 4: Simplify right side
    39,174,489.40x = 875,161,303,199,009.38
  5. Step 5: Solve for x
    x = 875,161,303,199,009.38/39,174,489.40
  6. Step 6: Final answer
    x = 22,340,081.94

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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.