Home / 35,631,518.16-53,485,072.36-31,559,275

Finding the Fourth Proportional to 35,631,518.16, 53,485,072.36 and 31,559,275

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Solution

The fourth proportional to 35,631,518.16, 53,485,072.36 and 31,559,275 is: 47,372,388.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,631,518.16 : 53,485,072.36 = 31,559,275 : x
  2. Step 2: Convert to fraction form
    35,631,518.16/53,485,072.36 = 31,559,275/x
  3. Step 3: Cross multiply
    35,631,518.16x = 53,485,072.36 × 31,559,275
  4. Step 4: Simplify right side
    35,631,518.16x = 1,687,950,107,004,139
  5. Step 5: Solve for x
    x = 1,687,950,107,004,139/35,631,518.16
  6. Step 6: Final answer
    x = 47,372,388.10

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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.