Home / 31,208,783.40-46,813,175.10-29,319,215.40

Finding the Fourth Proportional to 31,208,783.40, 46,813,175.10 and 29,319,215.40

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Solution

The fourth proportional to 31,208,783.40, 46,813,175.10 and 29,319,215.40 is: 43,978,823.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,208,783.40 : 46,813,175.10 = 29,319,215.40 : x
  2. Step 2: Convert to fraction form
    31,208,783.40/46,813,175.10 = 29,319,215.40/x
  3. Step 3: Cross multiply
    31,208,783.40x = 46,813,175.10 × 29,319,215.40
  4. Step 4: Simplify right side
    31,208,783.40x = 1,372,525,564,314,816.50
  5. Step 5: Solve for x
    x = 1,372,525,564,314,816.50/31,208,783.40
  6. Step 6: Final answer
    x = 43,978,823.10

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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.