Home / 31,054,476.20-46,590,355.95-13,548,565.16

Finding the Fourth Proportional to 31,054,476.20, 46,590,355.95 and 13,548,565.16

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Solution

The fourth proportional to 31,054,476.20, 46,590,355.95 and 13,548,565.16 is: 20,326,617.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,054,476.20 : 46,590,355.95 = 13,548,565.16 : x
  2. Step 2: Convert to fraction form
    31,054,476.20/46,590,355.95 = 13,548,565.16/x
  3. Step 3: Cross multiply
    31,054,476.20x = 46,590,355.95 × 13,548,565.16
  4. Step 4: Simplify right side
    31,054,476.20x = 631,232,473,416,168.75
  5. Step 5: Solve for x
    x = 631,232,473,416,168.75/31,054,476.20
  6. Step 6: Final answer
    x = 20,326,617.95

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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.