Home / 14,666,555.84-20,243,567.40-10,022,220.68

Finding the Fourth Proportional to 14,666,555.84, 20,243,567.40 and 10,022,220.68

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Solution

The fourth proportional to 14,666,555.84, 20,243,567.40 and 10,022,220.68 is: 13,833,206.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,666,555.84 : 20,243,567.40 = 10,022,220.68 : x
  2. Step 2: Convert to fraction form
    14,666,555.84/20,243,567.40 = 10,022,220.68/x
  3. Step 3: Cross multiply
    14,666,555.84x = 20,243,567.40 × 10,022,220.68
  4. Step 4: Simplify right side
    14,666,555.84x = 202,885,499,833,253.81
  5. Step 5: Solve for x
    x = 202,885,499,833,253.81/14,666,555.84
  6. Step 6: Final answer
    x = 13,833,206.79

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1.5x scale

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.