Home / 45,249,951.24-67,875,066.18-11,171,300.76

Finding the Fourth Proportional to 45,249,951.24, 67,875,066.18 and 11,171,300.76

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Solution

The fourth proportional to 45,249,951.24, 67,875,066.18 and 11,171,300.76 is: 16,756,985.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,249,951.24 : 67,875,066.18 = 11,171,300.76 : x
  2. Step 2: Convert to fraction form
    45,249,951.24/67,875,066.18 = 11,171,300.76/x
  3. Step 3: Cross multiply
    45,249,951.24x = 67,875,066.18 × 11,171,300.76
  4. Step 4: Simplify right side
    45,249,951.24x = 758,252,778,401,684.38
  5. Step 5: Solve for x
    x = 758,252,778,401,684.38/45,249,951.24
  6. Step 6: Final answer
    x = 16,756,985.54

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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.