Home / 25,535,503.70-38,300,426.11-9,140,133.32

Finding the Fourth Proportional to 25,535,503.70, 38,300,426.11 and 9,140,133.32

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Solution

The fourth proportional to 25,535,503.70, 38,300,426.11 and 9,140,133.32 is: 13,709,187.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,535,503.70 : 38,300,426.11 = 9,140,133.32 : x
  2. Step 2: Convert to fraction form
    25,535,503.70/38,300,426.11 = 9,140,133.32/x
  3. Step 3: Cross multiply
    25,535,503.70x = 38,300,426.11 × 9,140,133.32
  4. Step 4: Simplify right side
    25,535,503.70x = 350,071,000,666,706.81
  5. Step 5: Solve for x
    x = 350,071,000,666,706.81/25,535,503.70
  6. Step 6: Final answer
    x = 13,709,187.21

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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.