Home / 15,708,848.04-23,525,480.70-8,956,791.72

Finding the Fourth Proportional to 15,708,848.04, 23,525,480.70 and 8,956,791.72

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Solution

The fourth proportional to 15,708,848.04, 23,525,480.70 and 8,956,791.72 is: 13,413,639.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,708,848.04 : 23,525,480.70 = 8,956,791.72 : x
  2. Step 2: Convert to fraction form
    15,708,848.04/23,525,480.70 = 8,956,791.72/x
  3. Step 3: Cross multiply
    15,708,848.04x = 23,525,480.70 × 8,956,791.72
  4. Step 4: Simplify right side
    15,708,848.04x = 210,712,830,742,779.81
  5. Step 5: Solve for x
    x = 210,712,830,742,779.81/15,708,848.04
  6. Step 6: Final answer
    x = 13,413,639.89

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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.