Home / 39,018,098.07-58,528,475.70-18,537,247.65

Finding the Fourth Proportional to 39,018,098.07, 58,528,475.70 and 18,537,247.65

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Solution

The fourth proportional to 39,018,098.07, 58,528,475.70 and 18,537,247.65 is: 27,806,502.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,018,098.07 : 58,528,475.70 = 18,537,247.65 : x
  2. Step 2: Convert to fraction form
    39,018,098.07/58,528,475.70 = 18,537,247.65/x
  3. Step 3: Cross multiply
    39,018,098.07x = 58,528,475.70 × 18,537,247.65
  4. Step 4: Simplify right side
    39,018,098.07x = 1,084,956,848,627,907.12
  5. Step 5: Solve for x
    x = 1,084,956,848,627,907.12/39,018,098.07
  6. Step 6: Final answer
    x = 27,806,502.68

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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.