Home / 31,559,274.40-47,338,911.60-26,174,005.60

Finding the Fourth Proportional to 31,559,274.40, 47,338,911.60 and 26,174,005.60

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Solution

The fourth proportional to 31,559,274.40, 47,338,911.60 and 26,174,005.60 is: 39,261,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,559,274.40 : 47,338,911.60 = 26,174,005.60 : x
  2. Step 2: Convert to fraction form
    31,559,274.40/47,338,911.60 = 26,174,005.60/x
  3. Step 3: Cross multiply
    31,559,274.40x = 47,338,911.60 × 26,174,005.60
  4. Step 4: Simplify right side
    31,559,274.40x = 1,239,048,937,316,305
  5. Step 5: Solve for x
    x = 1,239,048,937,316,305/31,559,274.40
  6. Step 6: Final answer
    x = 39,261,008.40

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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.