Home / 36,049,881.61-54,083,328.48-11,788,714.23

Finding the Fourth Proportional to 36,049,881.61, 54,083,328.48 and 11,788,714.23

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Solution

The fourth proportional to 36,049,881.61, 54,083,328.48 and 11,788,714.23 is: 17,685,852.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,049,881.61 : 54,083,328.48 = 11,788,714.23 : x
  2. Step 2: Convert to fraction form
    36,049,881.61/54,083,328.48 = 11,788,714.23/x
  3. Step 3: Cross multiply
    36,049,881.61x = 54,083,328.48 × 11,788,714.23
  4. Step 4: Simplify right side
    36,049,881.61x = 637,572,903,855,127.75
  5. Step 5: Solve for x
    x = 637,572,903,855,127.75/36,049,881.61
  6. Step 6: Final answer
    x = 17,685,852.92

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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.