Home / 34,778,156.80-52,169,539.20-9,218,809.60

Finding the Fourth Proportional to 34,778,156.80, 52,169,539.20 and 9,218,809.60

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Solution

The fourth proportional to 34,778,156.80, 52,169,539.20 and 9,218,809.60 is: 13,828,825.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,778,156.80 : 52,169,539.20 = 9,218,809.60 : x
  2. Step 2: Convert to fraction form
    34,778,156.80/52,169,539.20 = 9,218,809.60/x
  3. Step 3: Cross multiply
    34,778,156.80x = 52,169,539.20 × 9,218,809.60
  4. Step 4: Simplify right side
    34,778,156.80x = 480,941,048,804,536.31
  5. Step 5: Solve for x
    x = 480,941,048,804,536.31/34,778,156.80
  6. Step 6: Final answer
    x = 13,828,825.13

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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.