Home / 14,355,703.30-19,807,464.55-8,160,263.77

Finding the Fourth Proportional to 14,355,703.30, 19,807,464.55 and 8,160,263.77

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Solution

The fourth proportional to 14,355,703.30, 19,807,464.55 and 8,160,263.77 is: 11,259,227.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,355,703.30 : 19,807,464.55 = 8,160,263.77 : x
  2. Step 2: Convert to fraction form
    14,355,703.30/19,807,464.55 = 8,160,263.77/x
  3. Step 3: Cross multiply
    14,355,703.30x = 19,807,464.55 × 8,160,263.77
  4. Step 4: Simplify right side
    14,355,703.30x = 161,634,135,342,924.34
  5. Step 5: Solve for x
    x = 161,634,135,342,924.34/14,355,703.30
  6. Step 6: Final answer
    x = 11,259,227.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.