Home / 14,299,084.31-19,742,237.51-10,985,475.86

Finding the Fourth Proportional to 14,299,084.31, 19,742,237.51 and 10,985,475.86

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Solution

The fourth proportional to 14,299,084.31, 19,742,237.51 and 10,985,475.86 is: 15,167,256.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,299,084.31 : 19,742,237.51 = 10,985,475.86 : x
  2. Step 2: Convert to fraction form
    14,299,084.31/19,742,237.51 = 10,985,475.86/x
  3. Step 3: Cross multiply
    14,299,084.31x = 19,742,237.51 × 10,985,475.86
  4. Step 4: Simplify right side
    14,299,084.31x = 216,877,873,434,852.94
  5. Step 5: Solve for x
    x = 216,877,873,434,852.94/14,299,084.31
  6. Step 6: Final answer
    x = 15,167,256.08

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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.