Home / 34,590,307.64-47,734,720.75-18,909,521.61

Finding the Fourth Proportional to 34,590,307.64, 47,734,720.75 and 18,909,521.61

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Solution

The fourth proportional to 34,590,307.64, 47,734,720.75 and 18,909,521.61 is: 26,095,192.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,590,307.64 : 47,734,720.75 = 18,909,521.61 : x
  2. Step 2: Convert to fraction form
    34,590,307.64/47,734,720.75 = 18,909,521.61/x
  3. Step 3: Cross multiply
    34,590,307.64x = 47,734,720.75 × 18,909,521.61
  4. Step 4: Simplify right side
    34,590,307.64x = 902,640,733,569,440.38
  5. Step 5: Solve for x
    x = 902,640,733,569,440.38/34,590,307.64
  6. Step 6: Final answer
    x = 26,095,192.42

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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.