Home / 67,442,707.17-93,061,030.14-37,669,686.51

Finding the Fourth Proportional to 67,442,707.17, 93,061,030.14 and 37,669,686.51

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Solution

The fourth proportional to 67,442,707.17, 93,061,030.14 and 37,669,686.51 is: 51,978,634.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,442,707.17 : 93,061,030.14 = 37,669,686.51 : x
  2. Step 2: Convert to fraction form
    67,442,707.17/93,061,030.14 = 37,669,686.51/x
  3. Step 3: Cross multiply
    67,442,707.17x = 93,061,030.14 × 37,669,686.51
  4. Step 4: Simplify right side
    67,442,707.17x = 3,505,579,831,671,461
  5. Step 5: Solve for x
    x = 3,505,579,831,671,461/67,442,707.17
  6. Step 6: Final answer
    x = 51,978,634.59

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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.