Home / 58,742,209.51-81,046,570.95-35,212,160.88

Finding the Fourth Proportional to 58,742,209.51, 81,046,570.95 and 35,212,160.88

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Solution

The fourth proportional to 58,742,209.51, 81,046,570.95 and 35,212,160.88 is: 48,582,185.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,742,209.51 : 81,046,570.95 = 35,212,160.88 : x
  2. Step 2: Convert to fraction form
    58,742,209.51/81,046,570.95 = 35,212,160.88/x
  3. Step 3: Cross multiply
    58,742,209.51x = 81,046,570.95 × 35,212,160.88
  4. Step 4: Simplify right side
    58,742,209.51x = 2,853,824,895,063,735
  5. Step 5: Solve for x
    x = 2,853,824,895,063,735/58,742,209.51
  6. Step 6: Final answer
    x = 48,582,185.09

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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.