Home / 30,606,001.80-45,909,002.70-10,411,243.80

Finding the Fourth Proportional to 30,606,001.80, 45,909,002.70 and 10,411,243.80

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Solution

The fourth proportional to 30,606,001.80, 45,909,002.70 and 10,411,243.80 is: 15,616,865.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,606,001.80 : 45,909,002.70 = 10,411,243.80 : x
  2. Step 2: Convert to fraction form
    30,606,001.80/45,909,002.70 = 10,411,243.80/x
  3. Step 3: Cross multiply
    30,606,001.80x = 45,909,002.70 × 10,411,243.80
  4. Step 4: Simplify right side
    30,606,001.80x = 477,969,819,724,558.31
  5. Step 5: Solve for x
    x = 477,969,819,724,558.31/30,606,001.80
  6. Step 6: Final answer
    x = 15,616,865.70

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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.