Home / 19,785,677.09-29,681,332.76-6,140,002.67

Finding the Fourth Proportional to 19,785,677.09, 29,681,332.76 and 6,140,002.67

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Solution

The fourth proportional to 19,785,677.09, 29,681,332.76 and 6,140,002.67 is: 9,210,878.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,785,677.09 : 29,681,332.76 = 6,140,002.67 : x
  2. Step 2: Convert to fraction form
    19,785,677.09/29,681,332.76 = 6,140,002.67/x
  3. Step 3: Cross multiply
    19,785,677.09x = 29,681,332.76 × 6,140,002.67
  4. Step 4: Simplify right side
    19,785,677.09x = 182,243,462,216,451.78
  5. Step 5: Solve for x
    x = 182,243,462,216,451.78/19,785,677.09
  6. Step 6: Final answer
    x = 9,210,878.22

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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.