Home / 28,923,572.90-43,362,531.65-14,340,437.49

Finding the Fourth Proportional to 28,923,572.90, 43,362,531.65 and 14,340,437.49

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Solution

The fourth proportional to 28,923,572.90, 43,362,531.65 and 14,340,437.49 is: 21,499,338.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,923,572.90 : 43,362,531.65 = 14,340,437.49 : x
  2. Step 2: Convert to fraction form
    28,923,572.90/43,362,531.65 = 14,340,437.49/x
  3. Step 3: Cross multiply
    28,923,572.90x = 43,362,531.65 × 14,340,437.49
  4. Step 4: Simplify right side
    28,923,572.90x = 621,837,674,463,269.38
  5. Step 5: Solve for x
    x = 621,837,674,463,269.38/28,923,572.90
  6. Step 6: Final answer
    x = 21,499,338.16

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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.