Home / 26,376,068.50-36,399,501.63-15,363,527.81

Finding the Fourth Proportional to 26,376,068.50, 36,399,501.63 and 15,363,527.81

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Solution

The fourth proportional to 26,376,068.50, 36,399,501.63 and 15,363,527.81 is: 21,201,975.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,376,068.50 : 36,399,501.63 = 15,363,527.81 : x
  2. Step 2: Convert to fraction form
    26,376,068.50/36,399,501.63 = 15,363,527.81/x
  3. Step 3: Cross multiply
    26,376,068.50x = 36,399,501.63 × 15,363,527.81
  4. Step 4: Simplify right side
    26,376,068.50x = 559,224,755,380,647.88
  5. Step 5: Solve for x
    x = 559,224,755,380,647.88/26,376,068.50
  6. Step 6: Final answer
    x = 21,201,975.40

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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.