Home / 60,742,851.28-83,828,836.96-34,642,406

Finding the Fourth Proportional to 60,742,851.28, 83,828,836.96 and 34,642,406

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Solution

The fourth proportional to 60,742,851.28, 83,828,836.96 and 34,642,406 is: 47,808,631.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,742,851.28 : 83,828,836.96 = 34,642,406 : x
  2. Step 2: Convert to fraction form
    60,742,851.28/83,828,836.96 = 34,642,406/x
  3. Step 3: Cross multiply
    60,742,851.28x = 83,828,836.96 × 34,642,406
  4. Step 4: Simplify right side
    60,742,851.28x = 2,904,032,604,476,125.50
  5. Step 5: Solve for x
    x = 2,904,032,604,476,125.50/60,742,851.28
  6. Step 6: Final answer
    x = 47,808,631.69

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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.