Home / 55,562,313.40-83,343,470.10-52,444,526.20

Finding the Fourth Proportional to 55,562,313.40, 83,343,470.10 and 52,444,526.20

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Solution

The fourth proportional to 55,562,313.40, 83,343,470.10 and 52,444,526.20 is: 78,666,789.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,562,313.40 : 83,343,470.10 = 52,444,526.20 : x
  2. Step 2: Convert to fraction form
    55,562,313.40/83,343,470.10 = 52,444,526.20/x
  3. Step 3: Cross multiply
    55,562,313.40x = 83,343,470.10 × 52,444,526.20
  4. Step 4: Simplify right side
    55,562,313.40x = 4,370,908,801,258,366.50
  5. Step 5: Solve for x
    x = 4,370,908,801,258,366.50/55,562,313.40
  6. Step 6: Final answer
    x = 78,666,789.30

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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.