Home / 51,185,871.96-70,636,973.28-29,159,044.92

Finding the Fourth Proportional to 51,185,871.96, 70,636,973.28 and 29,159,044.92

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Solution

The fourth proportional to 51,185,871.96, 70,636,973.28 and 29,159,044.92 is: 40,239,749.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,185,871.96 : 70,636,973.28 = 29,159,044.92 : x
  2. Step 2: Convert to fraction form
    51,185,871.96/70,636,973.28 = 29,159,044.92/x
  3. Step 3: Cross multiply
    51,185,871.96x = 70,636,973.28 × 29,159,044.92
  4. Step 4: Simplify right side
    51,185,871.96x = 2,059,706,676,884,360
  5. Step 5: Solve for x
    x = 2,059,706,676,884,360/51,185,871.96
  6. Step 6: Final answer
    x = 40,239,749.72

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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.