Home / 55,889,341.60-83,666,050.80-33,158,538.40

Finding the Fourth Proportional to 55,889,341.60, 83,666,050.80 and 33,158,538.40

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Solution

The fourth proportional to 55,889,341.60, 83,666,050.80 and 33,158,538.40 is: 49,638,157.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,889,341.60 : 83,666,050.80 = 33,158,538.40 : x
  2. Step 2: Convert to fraction form
    55,889,341.60/83,666,050.80 = 33,158,538.40/x
  3. Step 3: Cross multiply
    55,889,341.60x = 83,666,050.80 × 33,158,538.40
  4. Step 4: Simplify right side
    55,889,341.60x = 2,774,243,958,228,150.50
  5. Step 5: Solve for x
    x = 2,774,243,958,228,150.50/55,889,341.60
  6. Step 6: Final answer
    x = 49,638,157.81

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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.