Home / 22,697,719.60-34,046,579.40-20,943,964.30

Finding the Fourth Proportional to 22,697,719.60, 34,046,579.40 and 20,943,964.30

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Solution

The fourth proportional to 22,697,719.60, 34,046,579.40 and 20,943,964.30 is: 31,415,946.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,697,719.60 : 34,046,579.40 = 20,943,964.30 : x
  2. Step 2: Convert to fraction form
    22,697,719.60/34,046,579.40 = 20,943,964.30/x
  3. Step 3: Cross multiply
    22,697,719.60x = 34,046,579.40 × 20,943,964.30
  4. Step 4: Simplify right side
    22,697,719.60x = 713,070,343,490,715.38
  5. Step 5: Solve for x
    x = 713,070,343,490,715.38/22,697,719.60
  6. Step 6: Final answer
    x = 31,415,946.45

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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.