Home / 34,461,276.08-47,556,561.96-18,991,360.72

Finding the Fourth Proportional to 34,461,276.08, 47,556,561.96 and 18,991,360.72

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Solution

The fourth proportional to 34,461,276.08, 47,556,561.96 and 18,991,360.72 is: 26,208,078.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,461,276.08 : 47,556,561.96 = 18,991,360.72 : x
  2. Step 2: Convert to fraction form
    34,461,276.08/47,556,561.96 = 18,991,360.72/x
  3. Step 3: Cross multiply
    34,461,276.08x = 47,556,561.96 × 18,991,360.72
  4. Step 4: Simplify right side
    34,461,276.08x = 903,163,822,545,117.38
  5. Step 5: Solve for x
    x = 903,163,822,545,117.38/34,461,276.08
  6. Step 6: Final answer
    x = 26,208,078.32

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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.