Home / 62,208,027.20-93,312,040.80-42,808,462.40

Finding the Fourth Proportional to 62,208,027.20, 93,312,040.80 and 42,808,462.40

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Solution

The fourth proportional to 62,208,027.20, 93,312,040.80 and 42,808,462.40 is: 64,212,693.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,027.20 : 93,312,040.80 = 42,808,462.40 : x
  2. Step 2: Convert to fraction form
    62,208,027.20/93,312,040.80 = 42,808,462.40/x
  3. Step 3: Cross multiply
    62,208,027.20x = 93,312,040.80 × 42,808,462.40
  4. Step 4: Simplify right side
    62,208,027.20x = 3,994,544,990,054,065.50
  5. Step 5: Solve for x
    x = 3,994,544,990,054,065.50/62,208,027.20
  6. Step 6: Final answer
    x = 64,212,693.60

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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.