Home / 35,442,903.40-53,164,355.10-8,516,559.40

Finding the Fourth Proportional to 35,442,903.40, 53,164,355.10 and 8,516,559.40

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Solution

The fourth proportional to 35,442,903.40, 53,164,355.10 and 8,516,559.40 is: 12,774,839.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,442,903.40 : 53,164,355.10 = 8,516,559.40 : x
  2. Step 2: Convert to fraction form
    35,442,903.40/53,164,355.10 = 8,516,559.40/x
  3. Step 3: Cross multiply
    35,442,903.40x = 53,164,355.10 × 8,516,559.40
  4. Step 4: Simplify right side
    35,442,903.40x = 452,777,388,171,843
  5. Step 5: Solve for x
    x = 452,777,388,171,843/35,442,903.40
  6. Step 6: Final answer
    x = 12,774,839.10

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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.