Home / 31,054,475.20-46,590,354.45-13,548,564.16

Finding the Fourth Proportional to 31,054,475.20, 46,590,354.45 and 13,548,564.16

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Solution

The fourth proportional to 31,054,475.20, 46,590,354.45 and 13,548,564.16 is: 20,326,616.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,054,475.20 : 46,590,354.45 = 13,548,564.16 : x
  2. Step 2: Convert to fraction form
    31,054,475.20/46,590,354.45 = 13,548,564.16/x
  3. Step 3: Cross multiply
    31,054,475.20x = 46,590,354.45 × 13,548,564.16
  4. Step 4: Simplify right side
    31,054,475.20x = 631,232,406,502,966.50
  5. Step 5: Solve for x
    x = 631,232,406,502,966.50/31,054,475.20
  6. Step 6: Final answer
    x = 20,326,616.45

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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.