Home / 31,007,810.34-46,518,722.75-10,258,199.84

Finding the Fourth Proportional to 31,007,810.34, 46,518,722.75 and 10,258,199.84

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Solution

The fourth proportional to 31,007,810.34, 46,518,722.75 and 10,258,199.84 is: 15,389,617.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,007,810.34 : 46,518,722.75 = 10,258,199.84 : x
  2. Step 2: Convert to fraction form
    31,007,810.34/46,518,722.75 = 10,258,199.84/x
  3. Step 3: Cross multiply
    31,007,810.34x = 46,518,722.75 × 10,258,199.84
  4. Step 4: Simplify right side
    31,007,810.34x = 477,198,354,412,996.62
  5. Step 5: Solve for x
    x = 477,198,354,412,996.62/31,007,810.34
  6. Step 6: Final answer
    x = 15,389,617.94

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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.