Home / 26,398,312.45-36,429,749.65-14,638,409.29

Finding the Fourth Proportional to 26,398,312.45, 36,429,749.65 and 14,638,409.29

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Solution

The fourth proportional to 26,398,312.45, 36,429,749.65 and 14,638,409.29 is: 20,201,048.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,398,312.45 : 36,429,749.65 = 14,638,409.29 : x
  2. Step 2: Convert to fraction form
    26,398,312.45/36,429,749.65 = 14,638,409.29/x
  3. Step 3: Cross multiply
    26,398,312.45x = 36,429,749.65 × 14,638,409.29
  4. Step 4: Simplify right side
    26,398,312.45x = 533,273,585,772,769.38
  5. Step 5: Solve for x
    x = 533,273,585,772,769.38/26,398,312.45
  6. Step 6: Final answer
    x = 20,201,048.34

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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.