Home / 52,262,202.19-72,118,095.27-28,742,395

Finding the Fourth Proportional to 52,262,202.19, 72,118,095.27 and 28,742,395

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Solution

The fourth proportional to 52,262,202.19, 72,118,095.27 and 28,742,395 is: 39,662,446.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,262,202.19 : 72,118,095.27 = 28,742,395 : x
  2. Step 2: Convert to fraction form
    52,262,202.19/72,118,095.27 = 28,742,395/x
  3. Step 3: Cross multiply
    52,262,202.19x = 72,118,095.27 × 28,742,395
  4. Step 4: Simplify right side
    52,262,202.19x = 2,072,846,780,897,971.50
  5. Step 5: Solve for x
    x = 2,072,846,780,897,971.50/52,262,202.19
  6. Step 6: Final answer
    x = 39,662,446.17

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.