Home / 84,885,897.96-127,328,688.02-26,598,038.16

Finding the Fourth Proportional to 84,885,897.96, 127,328,688.02 and 26,598,038.16

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Solution

The fourth proportional to 84,885,897.96, 127,328,688.02 and 26,598,038.16 is: 39,897,007.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,885,897.96 : 127,328,688.02 = 26,598,038.16 : x
  2. Step 2: Convert to fraction form
    84,885,897.96/127,328,688.02 = 26,598,038.16/x
  3. Step 3: Cross multiply
    84,885,897.96x = 127,328,688.02 × 26,598,038.16
  4. Step 4: Simplify right side
    84,885,897.96x = 3,386,693,302,685,704.50
  5. Step 5: Solve for x
    x = 3,386,693,302,685,704.50/84,885,897.96
  6. Step 6: Final answer
    x = 39,897,007.44

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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.