Home / 14,014,538.90-21,021,808.35-14,014,538.90

Finding the Fourth Proportional to 14,014,538.90, 21,021,808.35 and 14,014,538.90

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Solution

The fourth proportional to 14,014,538.90, 21,021,808.35 and 14,014,538.90 is: 21,021,808.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,538.90 : 21,021,808.35 = 14,014,538.90 : x
  2. Step 2: Convert to fraction form
    14,014,538.90/21,021,808.35 = 14,014,538.90/x
  3. Step 3: Cross multiply
    14,014,538.90x = 21,021,808.35 × 14,014,538.90
  4. Step 4: Simplify right side
    14,014,538.90x = 294,610,950,869,419.81
  5. Step 5: Solve for x
    x = 294,610,950,869,419.81/14,014,538.90
  6. Step 6: Final answer
    x = 21,021,808.35

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1.5x scale

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.