Finding the Fourth Proportional to 19,562,064.18, 29,301,727.95 and 12,369,886.26
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Solution
The fourth proportional to 19,562,064.18, 29,301,727.95 and 12,369,886.26 is: 18,528,670.52
Step by Step Solution
- Step 1: Write the proportion equation
19,562,064.18 : 29,301,727.95 = 12,369,886.26 : x - Step 2: Convert to fraction form
19,562,064.18/29,301,727.95 = 12,369,886.26/x - Step 3: Cross multiply
19,562,064.18x = 29,301,727.95 × 12,369,886.26 - Step 4: Simplify right side
19,562,064.18x = 362,459,041,962,962.94 - Step 5: Solve for x
x = 362,459,041,962,962.94/19,562,064.18 - Step 6: Final answer
x = 18,528,670.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.