Home / 35,631,521.16-53,485,076.86-31,559,278.04

Finding the Fourth Proportional to 35,631,521.16, 53,485,076.86 and 31,559,278.04

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Solution

The fourth proportional to 35,631,521.16, 53,485,076.86 and 31,559,278.04 is: 47,372,392.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,631,521.16 : 53,485,076.86 = 31,559,278.04 : x
  2. Step 2: Convert to fraction form
    35,631,521.16/53,485,076.86 = 31,559,278.04/x
  3. Step 3: Cross multiply
    35,631,521.16x = 53,485,076.86 × 31,559,278.04
  4. Step 4: Simplify right side
    35,631,521.16x = 1,687,950,411,615,510
  5. Step 5: Solve for x
    x = 1,687,950,411,615,510/35,631,521.16
  6. Step 6: Final answer
    x = 47,372,392.66

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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.