Home / 35,435,982.84-53,158,406.67-13,867,798.56

Finding the Fourth Proportional to 35,435,982.84, 53,158,406.67 and 13,867,798.56

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Solution

The fourth proportional to 35,435,982.84, 53,158,406.67 and 13,867,798.56 is: 20,803,432.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,435,982.84 : 53,158,406.67 = 13,867,798.56 : x
  2. Step 2: Convert to fraction form
    35,435,982.84/53,158,406.67 = 13,867,798.56/x
  3. Step 3: Cross multiply
    35,435,982.84x = 53,158,406.67 × 13,867,798.56
  4. Step 4: Simplify right side
    35,435,982.84x = 737,190,075,470,120.50
  5. Step 5: Solve for x
    x = 737,190,075,470,120.50/35,435,982.84
  6. Step 6: Final answer
    x = 20,803,432.45

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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.