Home / 19,694,582.40-29,525,284.80-10,238,966.40

Finding the Fourth Proportional to 19,694,582.40, 29,525,284.80 and 10,238,966.40

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Solution

The fourth proportional to 19,694,582.40, 29,525,284.80 and 10,238,966.40 is: 15,349,825.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,694,582.40 : 29,525,284.80 = 10,238,966.40 : x
  2. Step 2: Convert to fraction form
    19,694,582.40/29,525,284.80 = 10,238,966.40/x
  3. Step 3: Cross multiply
    19,694,582.40x = 29,525,284.80 × 10,238,966.40
  4. Step 4: Simplify right side
    19,694,582.40x = 302,308,399,017,630.75
  5. Step 5: Solve for x
    x = 302,308,399,017,630.75/19,694,582.40
  6. Step 6: Final answer
    x = 15,349,825.29

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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.