Home / 62,208,036.40-93,312,054.60-57,673,073.20

Finding the Fourth Proportional to 62,208,036.40, 93,312,054.60 and 57,673,073.20

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Solution

The fourth proportional to 62,208,036.40, 93,312,054.60 and 57,673,073.20 is: 86,509,609.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,036.40 : 93,312,054.60 = 57,673,073.20 : x
  2. Step 2: Convert to fraction form
    62,208,036.40/93,312,054.60 = 57,673,073.20/x
  3. Step 3: Cross multiply
    62,208,036.40x = 93,312,054.60 × 57,673,073.20
  4. Step 4: Simplify right side
    62,208,036.40x = 5,381,592,955,388,197
  5. Step 5: Solve for x
    x = 5,381,592,955,388,197/62,208,036.40
  6. Step 6: Final answer
    x = 86,509,609.80

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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.