Home / 42,636,767.81-63,983,534.16-23,210,897.48

Finding the Fourth Proportional to 42,636,767.81, 63,983,534.16 and 23,210,897.48

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Solution

The fourth proportional to 42,636,767.81, 63,983,534.16 and 23,210,897.48 is: 34,831,797.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,636,767.81 : 63,983,534.16 = 23,210,897.48 : x
  2. Step 2: Convert to fraction form
    42,636,767.81/63,983,534.16 = 23,210,897.48/x
  3. Step 3: Cross multiply
    42,636,767.81x = 63,983,534.16 × 23,210,897.48
  4. Step 4: Simplify right side
    42,636,767.81x = 1,485,115,251,475,920.25
  5. Step 5: Solve for x
    x = 1,485,115,251,475,920.25/42,636,767.81
  6. Step 6: Final answer
    x = 34,831,797.25

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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.