Home / 58,610,905.51-80,897,747.93-39,804,308.63

Finding the Fourth Proportional to 58,610,905.51, 80,897,747.93 and 39,804,308.63

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Solution

The fourth proportional to 58,610,905.51, 80,897,747.93 and 39,804,308.63 is: 54,939,927.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,610,905.51 : 80,897,747.93 = 39,804,308.63 : x
  2. Step 2: Convert to fraction form
    58,610,905.51/80,897,747.93 = 39,804,308.63/x
  3. Step 3: Cross multiply
    58,610,905.51x = 80,897,747.93 × 39,804,308.63
  4. Step 4: Simplify right side
    58,610,905.51x = 3,220,078,926,381,835.50
  5. Step 5: Solve for x
    x = 3,220,078,926,381,835.50/58,610,905.51
  6. Step 6: Final answer
    x = 54,939,927.96

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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.