Home / 42,670,386.30-63,911,101.05-35,112,114.30

Finding the Fourth Proportional to 42,670,386.30, 63,911,101.05 and 35,112,114.30

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Solution

The fourth proportional to 42,670,386.30, 63,911,101.05 and 35,112,114.30 is: 52,590,428.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,670,386.30 : 63,911,101.05 = 35,112,114.30 : x
  2. Step 2: Convert to fraction form
    42,670,386.30/63,911,101.05 = 35,112,114.30/x
  3. Step 3: Cross multiply
    42,670,386.30x = 63,911,101.05 × 35,112,114.30
  4. Step 4: Simplify right side
    42,670,386.30x = 2,244,053,885,106,449.75
  5. Step 5: Solve for x
    x = 2,244,053,885,106,449.75/42,670,386.30
  6. Step 6: Final answer
    x = 52,590,428.16

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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.