Home / 19,345,161.60-29,036,404.80-9,771,350.40

Finding the Fourth Proportional to 19,345,161.60, 29,036,404.80 and 9,771,350.40

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Solution

The fourth proportional to 19,345,161.60, 29,036,404.80 and 9,771,350.40 is: 14,666,452.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,345,161.60 : 29,036,404.80 = 9,771,350.40 : x
  2. Step 2: Convert to fraction form
    19,345,161.60/29,036,404.80 = 9,771,350.40/x
  3. Step 3: Cross multiply
    19,345,161.60x = 29,036,404.80 × 9,771,350.40
  4. Step 4: Simplify right side
    19,345,161.60x = 283,724,885,657,041.94
  5. Step 5: Solve for x
    x = 283,724,885,657,041.94/19,345,161.60
  6. Step 6: Final answer
    x = 14,666,452.08

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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.