Home / 55,996,362.34-77,271,034.08-31,215,453.04

Finding the Fourth Proportional to 55,996,362.34, 77,271,034.08 and 31,215,453.04

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Solution

The fourth proportional to 55,996,362.34, 77,271,034.08 and 31,215,453.04 is: 43,075,125.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,996,362.34 : 77,271,034.08 = 31,215,453.04 : x
  2. Step 2: Convert to fraction form
    55,996,362.34/77,271,034.08 = 31,215,453.04/x
  3. Step 3: Cross multiply
    55,996,362.34x = 77,271,034.08 × 31,215,453.04
  4. Step 4: Simplify right side
    55,996,362.34x = 2,412,050,335,424,773
  5. Step 5: Solve for x
    x = 2,412,050,335,424,773/55,996,362.34
  6. Step 6: Final answer
    x = 43,075,125.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.