Home / 20,166,485.60-30,249,728.40-6,703,313.60

Finding the Fourth Proportional to 20,166,485.60, 30,249,728.40 and 6,703,313.60

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Solution

The fourth proportional to 20,166,485.60, 30,249,728.40 and 6,703,313.60 is: 10,054,970.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,166,485.60 : 30,249,728.40 = 6,703,313.60 : x
  2. Step 2: Convert to fraction form
    20,166,485.60/30,249,728.40 = 6,703,313.60/x
  3. Step 3: Cross multiply
    20,166,485.60x = 30,249,728.40 × 6,703,313.60
  4. Step 4: Simplify right side
    20,166,485.60x = 202,773,415,780,026.22
  5. Step 5: Solve for x
    x = 202,773,415,780,026.22/20,166,485.60
  6. Step 6: Final answer
    x = 10,054,970.40

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1.5x scale

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.