Home / 14,299,083.18-19,742,235.95-10,985,474.72

Finding the Fourth Proportional to 14,299,083.18, 19,742,235.95 and 10,985,474.72

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Solution

The fourth proportional to 14,299,083.18, 19,742,235.95 and 10,985,474.72 is: 15,167,254.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,299,083.18 : 19,742,235.95 = 10,985,474.72 : x
  2. Step 2: Convert to fraction form
    14,299,083.18/19,742,235.95 = 10,985,474.72/x
  3. Step 3: Cross multiply
    14,299,083.18x = 19,742,235.95 × 10,985,474.72
  4. Step 4: Simplify right side
    14,299,083.18x = 216,877,834,021,819.47
  5. Step 5: Solve for x
    x = 216,877,834,021,819.47/14,299,083.18
  6. Step 6: Final answer
    x = 15,167,254.52

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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.