Home / 42,282,678.40-63,424,017.60-29,528,094.40

Finding the Fourth Proportional to 42,282,678.40, 63,424,017.60 and 29,528,094.40

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Solution

The fourth proportional to 42,282,678.40, 63,424,017.60 and 29,528,094.40 is: 44,292,141.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,282,678.40 : 63,424,017.60 = 29,528,094.40 : x
  2. Step 2: Convert to fraction form
    42,282,678.40/63,424,017.60 = 29,528,094.40/x
  3. Step 3: Cross multiply
    42,282,678.40x = 63,424,017.60 × 29,528,094.40
  4. Step 4: Simplify right side
    42,282,678.40x = 1,872,790,378,920,061.50
  5. Step 5: Solve for x
    x = 1,872,790,378,920,061.50/42,282,678.40
  6. Step 6: Final answer
    x = 44,292,141.60

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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.