Home / 19,862,210.20-29,793,315.30-12,303,938.20

Finding the Fourth Proportional to 19,862,210.20, 29,793,315.30 and 12,303,938.20

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Solution

The fourth proportional to 19,862,210.20, 29,793,315.30 and 12,303,938.20 is: 18,455,907.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,862,210.20 : 29,793,315.30 = 12,303,938.20 : x
  2. Step 2: Convert to fraction form
    19,862,210.20/29,793,315.30 = 12,303,938.20/x
  3. Step 3: Cross multiply
    19,862,210.20x = 29,793,315.30 × 12,303,938.20
  4. Step 4: Simplify right side
    19,862,210.20x = 366,575,110,224,314.44
  5. Step 5: Solve for x
    x = 366,575,110,224,314.44/19,862,210.20
  6. Step 6: Final answer
    x = 18,455,907.30

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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.