Finding the Fourth Proportional to 69,552,482.56, 104,329,083.70 and 40,778,440
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Solution
The fourth proportional to 69,552,482.56, 104,329,083.70 and 40,778,440 is: 61,167,870.98
Step by Step Solution
- Step 1: Write the proportion equation
69,552,482.56 : 104,329,083.70 = 40,778,440 : x - Step 2: Convert to fraction form
69,552,482.56/104,329,083.70 = 40,778,440/x - Step 3: Cross multiply
69,552,482.56x = 104,329,083.70 × 40,778,440 - Step 4: Simplify right side
69,552,482.56x = 4,254,377,279,915,428 - Step 5: Solve for x
x = 4,254,377,279,915,428/69,552,482.56 - Step 6: Final answer
x = 61,167,870.98
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1.5x scale
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.