Home / 26,931,381.26-37,166,223.26-15,927,563.66

Finding the Fourth Proportional to 26,931,381.26, 37,166,223.26 and 15,927,563.66

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Solution

The fourth proportional to 26,931,381.26, 37,166,223.26 and 15,927,563.66 is: 21,980,580.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,931,381.26 : 37,166,223.26 = 15,927,563.66 : x
  2. Step 2: Convert to fraction form
    26,931,381.26/37,166,223.26 = 15,927,563.66/x
  3. Step 3: Cross multiply
    26,931,381.26x = 37,166,223.26 × 15,927,563.66
  4. Step 4: Simplify right side
    26,931,381.26x = 591,967,386,829,410.50
  5. Step 5: Solve for x
    x = 591,967,386,829,410.50/26,931,381.26
  6. Step 6: Final answer
    x = 21,980,580.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.