Home / 31,201,778.40-46,746,680.40-26,722,802.40

Finding the Fourth Proportional to 31,201,778.40, 46,746,680.40 and 26,722,802.40

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Solution

The fourth proportional to 31,201,778.40, 46,746,680.40 and 26,722,802.40 is: 40,036,253.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,201,778.40 : 46,746,680.40 = 26,722,802.40 : x
  2. Step 2: Convert to fraction form
    31,201,778.40/46,746,680.40 = 26,722,802.40/x
  3. Step 3: Cross multiply
    31,201,778.40x = 46,746,680.40 × 26,722,802.40
  4. Step 4: Simplify right side
    31,201,778.40x = 1,249,202,303,185,152.75
  5. Step 5: Solve for x
    x = 1,249,202,303,185,152.75/31,201,778.40
  6. Step 6: Final answer
    x = 40,036,253.29

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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.