Home / 23,742,403-32,764,518.30-13,428,904.12

Finding the Fourth Proportional to 23,742,403, 32,764,518.30 and 13,428,904.12

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Solution

The fourth proportional to 23,742,403, 32,764,518.30 and 13,428,904.12 is: 18,531,888.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,742,403 : 32,764,518.30 = 13,428,904.12 : x
  2. Step 2: Convert to fraction form
    23,742,403/32,764,518.30 = 13,428,904.12/x
  3. Step 3: Cross multiply
    23,742,403x = 32,764,518.30 × 13,428,904.12
  4. Step 4: Simplify right side
    23,742,403x = 439,991,574,788,685.38
  5. Step 5: Solve for x
    x = 439,991,574,788,685.38/23,742,403
  6. Step 6: Final answer
    x = 18,531,888.91

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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.