Home / 15,312,827.24-21,133,190.75-11,438,622.35

Finding the Fourth Proportional to 15,312,827.24, 21,133,190.75 and 11,438,622.35

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Solution

The fourth proportional to 15,312,827.24, 21,133,190.75 and 11,438,622.35 is: 15,786,411.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,312,827.24 : 21,133,190.75 = 11,438,622.35 : x
  2. Step 2: Convert to fraction form
    15,312,827.24/21,133,190.75 = 11,438,622.35/x
  3. Step 3: Cross multiply
    15,312,827.24x = 21,133,190.75 × 11,438,622.35
  4. Step 4: Simplify right side
    15,312,827.24x = 241,734,588,039,763.25
  5. Step 5: Solve for x
    x = 241,734,588,039,763.25/15,312,827.24
  6. Step 6: Final answer
    x = 15,786,411.24

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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.