Home / 39,459,098.70-59,187,313.98-13,899,440.16

Finding the Fourth Proportional to 39,459,098.70, 59,187,313.98 and 13,899,440.16

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Solution

The fourth proportional to 39,459,098.70, 59,187,313.98 and 13,899,440.16 is: 20,848,690.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,459,098.70 : 59,187,313.98 = 13,899,440.16 : x
  2. Step 2: Convert to fraction form
    39,459,098.70/59,187,313.98 = 13,899,440.16/x
  3. Step 3: Cross multiply
    39,459,098.70x = 59,187,313.98 × 13,899,440.16
  4. Step 4: Simplify right side
    39,459,098.70x = 822,670,528,896,141.38
  5. Step 5: Solve for x
    x = 822,670,528,896,141.38/39,459,098.70
  6. Step 6: Final answer
    x = 20,848,690.31

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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.