Home / 36,208,088.40-54,312,132.60-31,531,407.60

Finding the Fourth Proportional to 36,208,088.40, 54,312,132.60 and 31,531,407.60

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Solution

The fourth proportional to 36,208,088.40, 54,312,132.60 and 31,531,407.60 is: 47,297,111.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,208,088.40 : 54,312,132.60 = 31,531,407.60 : x
  2. Step 2: Convert to fraction form
    36,208,088.40/54,312,132.60 = 31,531,407.60/x
  3. Step 3: Cross multiply
    36,208,088.40x = 54,312,132.60 × 31,531,407.60
  4. Step 4: Simplify right side
    36,208,088.40x = 1,712,537,990,635,848
  5. Step 5: Solve for x
    x = 1,712,537,990,635,848/36,208,088.40
  6. Step 6: Final answer
    x = 47,297,111.40

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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.