Home / 19,849,029.60-29,773,544.40-9,771,333.60

Finding the Fourth Proportional to 19,849,029.60, 29,773,544.40 and 9,771,333.60

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Solution

The fourth proportional to 19,849,029.60, 29,773,544.40 and 9,771,333.60 is: 14,657,000.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,849,029.60 : 29,773,544.40 = 9,771,333.60 : x
  2. Step 2: Convert to fraction form
    19,849,029.60/29,773,544.40 = 9,771,333.60/x
  3. Step 3: Cross multiply
    19,849,029.60x = 29,773,544.40 × 9,771,333.60
  4. Step 4: Simplify right side
    19,849,029.60x = 290,927,234,786,811.81
  5. Step 5: Solve for x
    x = 290,927,234,786,811.81/19,849,029.60
  6. Step 6: Final answer
    x = 14,657,000.40

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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.