Home / 34,860,323.40-52,274,510.70-18,683,785.80

Finding the Fourth Proportional to 34,860,323.40, 52,274,510.70 and 18,683,785.80

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Solution

The fourth proportional to 34,860,323.40, 52,274,510.70 and 18,683,785.80 is: 28,017,117.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,860,323.40 : 52,274,510.70 = 18,683,785.80 : x
  2. Step 2: Convert to fraction form
    34,860,323.40/52,274,510.70 = 18,683,785.80/x
  3. Step 3: Cross multiply
    34,860,323.40x = 52,274,510.70 × 18,683,785.80
  4. Step 4: Simplify right side
    34,860,323.40x = 976,685,760,718,608.12
  5. Step 5: Solve for x
    x = 976,685,760,718,608.12/34,860,323.40
  6. Step 6: Final answer
    x = 28,017,117.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.