Home / 30,235,444.52-45,353,953.50-8,669,175.08

Finding the Fourth Proportional to 30,235,444.52, 45,353,953.50 and 8,669,175.08

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Solution

The fourth proportional to 30,235,444.52, 45,353,953.50 and 8,669,175.08 is: 13,003,988.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,235,444.52 : 45,353,953.50 = 8,669,175.08 : x
  2. Step 2: Convert to fraction form
    30,235,444.52/45,353,953.50 = 8,669,175.08/x
  3. Step 3: Cross multiply
    30,235,444.52x = 45,353,953.50 × 8,669,175.08
  4. Step 4: Simplify right side
    30,235,444.52x = 393,181,363,461,678.81
  5. Step 5: Solve for x
    x = 393,181,363,461,678.81/30,235,444.52
  6. Step 6: Final answer
    x = 13,003,988.19

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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.