Home / 70,263,155.04-105,430,762.24-33,902,554.80

Finding the Fourth Proportional to 70,263,155.04, 105,430,762.24 and 33,902,554.80

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Solution

The fourth proportional to 70,263,155.04, 105,430,762.24 and 33,902,554.80 is: 50,871,216.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,263,155.04 : 105,430,762.24 = 33,902,554.80 : x
  2. Step 2: Convert to fraction form
    70,263,155.04/105,430,762.24 = 33,902,554.80/x
  3. Step 3: Cross multiply
    70,263,155.04x = 105,430,762.24 × 33,902,554.80
  4. Step 4: Simplify right side
    70,263,155.04x = 3,574,372,194,447,370.50
  5. Step 5: Solve for x
    x = 3,574,372,194,447,370.50/70,263,155.04
  6. Step 6: Final answer
    x = 50,871,216.82

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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.