Home / 19,634,158.86-29,453,249.52-7,513,816.20

Finding the Fourth Proportional to 19,634,158.86, 29,453,249.52 and 7,513,816.20

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Solution

The fourth proportional to 19,634,158.86, 29,453,249.52 and 7,513,816.20 is: 11,271,493.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,634,158.86 : 29,453,249.52 = 7,513,816.20 : x
  2. Step 2: Convert to fraction form
    19,634,158.86/29,453,249.52 = 7,513,816.20/x
  3. Step 3: Cross multiply
    19,634,158.86x = 29,453,249.52 × 7,513,816.20
  4. Step 4: Simplify right side
    19,634,158.86x = 221,306,303,386,018.22
  5. Step 5: Solve for x
    x = 221,306,303,386,018.22/19,634,158.86
  6. Step 6: Final answer
    x = 11,271,493.98

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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.