Home / 55,069,477.54-75,996,030.42-30,292,202.68

Finding the Fourth Proportional to 55,069,477.54, 75,996,030.42 and 30,292,202.68

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Solution

The fourth proportional to 55,069,477.54, 75,996,030.42 and 30,292,202.68 is: 41,803,322.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,069,477.54 : 75,996,030.42 = 30,292,202.68 : x
  2. Step 2: Convert to fraction form
    55,069,477.54/75,996,030.42 = 30,292,202.68/x
  3. Step 3: Cross multiply
    55,069,477.54x = 75,996,030.42 × 30,292,202.68
  4. Step 4: Simplify right side
    55,069,477.54x = 2,302,087,156,358,085.50
  5. Step 5: Solve for x
    x = 2,302,087,156,358,085.50/55,069,477.54
  6. Step 6: Final answer
    x = 41,803,322.99

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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.