Home / 31,571,001.39-47,064,670.26-31,073,482.74

Finding the Fourth Proportional to 31,571,001.39, 47,064,670.26 and 31,073,482.74

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Solution

The fourth proportional to 31,571,001.39, 47,064,670.26 and 31,073,482.74 is: 46,322,991.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,571,001.39 : 47,064,670.26 = 31,073,482.74 : x
  2. Step 2: Convert to fraction form
    31,571,001.39/47,064,670.26 = 31,073,482.74/x
  3. Step 3: Cross multiply
    31,571,001.39x = 47,064,670.26 × 31,073,482.74
  4. Step 4: Simplify right side
    31,571,001.39x = 1,462,463,218,987,901.25
  5. Step 5: Solve for x
    x = 1,462,463,218,987,901.25/31,571,001.39
  6. Step 6: Final answer
    x = 46,322,991.18

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.