Home / 62,424,005.40-93,636,008.10-45,304,363.80

Finding the Fourth Proportional to 62,424,005.40, 93,636,008.10 and 45,304,363.80

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Solution

The fourth proportional to 62,424,005.40, 93,636,008.10 and 45,304,363.80 is: 67,956,545.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,424,005.40 : 93,636,008.10 = 45,304,363.80 : x
  2. Step 2: Convert to fraction form
    62,424,005.40/93,636,008.10 = 45,304,363.80/x
  3. Step 3: Cross multiply
    62,424,005.40x = 93,636,008.10 × 45,304,363.80
  4. Step 4: Simplify right side
    62,424,005.40x = 4,242,119,775,742,146
  5. Step 5: Solve for x
    x = 4,242,119,775,742,146/62,424,005.40
  6. Step 6: Final answer
    x = 67,956,545.70

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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.