Home / 19,785,675.58-29,681,330.50-6,140,001.16

Finding the Fourth Proportional to 19,785,675.58, 29,681,330.50 and 6,140,001.16

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Solution

The fourth proportional to 19,785,675.58, 29,681,330.50 and 6,140,001.16 is: 9,210,875.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,785,675.58 : 29,681,330.50 = 6,140,001.16 : x
  2. Step 2: Convert to fraction form
    19,785,675.58/29,681,330.50 = 6,140,001.16/x
  3. Step 3: Cross multiply
    19,785,675.58x = 29,681,330.50 × 6,140,001.16
  4. Step 4: Simplify right side
    19,785,675.58x = 182,243,403,745,120.03
  5. Step 5: Solve for x
    x = 182,243,403,745,120.03/19,785,675.58
  6. Step 6: Final answer
    x = 9,210,875.97

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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.