Home / 30,303,889.56-45,462,551.13-8,736,808.19

Finding the Fourth Proportional to 30,303,889.56, 45,462,551.13 and 8,736,808.19

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Solution

The fourth proportional to 30,303,889.56, 45,462,551.13 and 8,736,808.19 is: 13,107,148.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,303,889.56 : 45,462,551.13 = 8,736,808.19 : x
  2. Step 2: Convert to fraction form
    30,303,889.56/45,462,551.13 = 8,736,808.19/x
  3. Step 3: Cross multiply
    30,303,889.56x = 45,462,551.13 × 8,736,808.19
  4. Step 4: Simplify right side
    30,303,889.56x = 397,197,588,823,565.06
  5. Step 5: Solve for x
    x = 397,197,588,823,565.06/30,303,889.56
  6. Step 6: Final answer
    x = 13,107,148.77

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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.