Home / 59,367,047.90-89,019,079.05-21,029,812.70

Finding the Fourth Proportional to 59,367,047.90, 89,019,079.05 and 21,029,812.70

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Solution

The fourth proportional to 59,367,047.90, 89,019,079.05 and 21,029,812.70 is: 31,533,563.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,367,047.90 : 89,019,079.05 = 21,029,812.70 : x
  2. Step 2: Convert to fraction form
    59,367,047.90/89,019,079.05 = 21,029,812.70/x
  3. Step 3: Cross multiply
    59,367,047.90x = 89,019,079.05 × 21,029,812.70
  4. Step 4: Simplify right side
    59,367,047.90x = 1,872,054,559,147,993.75
  5. Step 5: Solve for x
    x = 1,872,054,559,147,993.75/59,367,047.90
  6. Step 6: Final answer
    x = 31,533,563.24

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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.